Cluster · HCF and LCM Calculations

d
Clusters / #1215
tight score 0.00

HCF and LCM Problem Solving
Questions
248
Questions in this cluster
248 total
Question Category Subtype Difficulty

The product of two numbers is 20000. If their LCM is 800, then what is their HCF?

pipeline-1133099
delhi_police intermediate

Two numbers are in the ratio 7 : 5 and their HCF is 26. Find the LCM.

pipeline-1102186
delhi_police intermediate

The LCM of the two numbers is 105 times their HCF. The sum of the LCM and the HCF is 742. If one of the numbers is 49, then the other number is:

pipeline-1083799
delhi_police intermediate

The product of the LCM and HCF of two positive numbers is 72. The difference of these two numbers is 1. Find the numbers.

pipeline-1155495
delhi_police intermediate

The ratio of two numbers is 7 : 5. Their HCF is 3, their LCM is ______.

pipeline-1173354
delhi_police intermediate

The ratio of two numbers is 4 : 5, and their HCF is 3. What is their LCM?

pipeline-1140075
delhi_police intermediate

Two numbers are in the ratio 3 : 4. The product of their HCF and LCM is 2700. The sum of the numbers is:

pipeline-1131341
delhi_police intermediate

The LCM of the two numbers is 660 and their HCF is 5. If one of the numbers is 55, find the other.

pipeline-1134981
delhi_police intermediate

Find the ratio of L.C.M and H.C.F of the two numbers 48 and 56.

pipeline-1133739
delhi_police intermediate

The smallest number of two numbers is LCM 78 and their maximum consonant (HCF) is 26. If the first number is 78, then find the second number.

pipeline-1106895
delhi_police intermediate

The product of two numbers is 3375, and their HCF is 15. Find their LCM.

pipeline-1198599
delhi_police intermediate

The HCF of the two numbers is 17 and their LCM is 913. If one number is 83, find the other number.

pipeline-1243603
delhi_police intermediate

A and B are two prime numbers such that A > B and their LCM is 209. The value of B2 - A is:

pipeline-1139992
delhi_police intermediate

If the H.C.F. of two numbers is 13 and the product of those two numbers is 3718 then, what is the L.C.M. of the two numbers?

pipeline-1101732
delhi_police intermediate

Two natural numbers are in the ratio of 6:5 and the product of their LCM and HCF is 6750. What is the sum of the numbers?

pipeline-1106472
delhi_police intermediate

If the LCM of two numbers a and b is 60 and their HCF is 15. Determine their mean proportion.

pipeline-1094311
delhi_police intermediate

The ratio of two numbers is 11 : 4 and their HCF is 16. What is the sum of these two numbers?

pipeline-1096634
delhi_police intermediate

If the LCM of two numbers is 72 and their product is 1728, then what is the HCF of the numbers? 

pipeline-1089937
delhi_police intermediate

The Least Common Multiple of two prime numbers x and y, (x < y) is 141. Then what is the value of (y - 5x)?

pipeline-1023242
railways intermediate

The LCM and HCF of the given numbers are in the ratio 10 : 1. If the product of the two numbers is 1440, find the largest number.

pipeline-1022133
railways intermediate

Three numbers are in the ratio of 2 : 3 : 4 and their HCF is 12. Then find the LCM of these numbers.

pipeline-853695
railways intermediate

The HCF of the two numbers is 17 and their LCM is 913. If one number is 83, find the other number.

pipeline-846762
railways intermediate

Two natural numbers A and B have HCF of 13 and LCM of 455. What is the sum of the numbers? (Given A ≠ B ≠ 13)

pipeline-841806
railways intermediate

Two numbers are in the ratio 7 : 5 and their HCF is 26. Find the LCM.

pipeline-846364
railways intermediate

Find the difference between HCF and LCM of 120 and 144.

pipeline-802338
railways intermediate

If the LCM of two numbers is twice of HCF of the numbers and the product of two numbers is 288. Find the LCM.

pipeline-802438
railways intermediate

The LCM and HCF of the given numbers are in the ratio 10 : 1. If the product of the two numbers is 1440, find the largest number.

pipeline-853615
railways intermediate

If the H.C.F. of two numbers is 13 and the product of those two numbers is 3718 then, what is the L.C.M. of the two numbers?

pipeline-844548
railways intermediate

Two numbers are in the ratio of 3 : 7. If HCF and LCM of the number are 13 and 273 respectively then find the numbers.

pipeline-844557
railways intermediate

Sum of LCM and HCF of two numbers is 168 and the difference between LCM and HCF is 120. If first number is 72, find the other number.

pipeline-842580
railways intermediate

The L.C.M and H.C.F of two numbers are 40 and 55. If one number is 22 then, find another number.

pipeline-827958
railways intermediate

The L.C.M and H.C.F of the two numbers are 147 and 7 respectively. If one of the two numbers is 21 then, find the 1/7th of another number.

pipeline-848062
railways intermediate

If the L.C.M. and H.C.F. of two numbers are 98 and 16, respectively, and one of the numbers is 49, then find the other number.

pipeline-823009
railways intermediate

The L.C.M and H.C.F of two numbers are 40 and 55. If one number is 22 then, find another number.

pipeline-802537
railways intermediate

Mohan and Bhagwat decided to play a game. They choose a number in their mind and told the number to the judge after that judge announces the lcm of the number and the sum of the number as 240 and 128 respectively. What is the HCF of those two numbers?

pipeline-802837
railways intermediate

The L.C.M. and H.C.F. of the two numbers are 300 and 50 respectively. If the sum of these two numbers is 250 then what is the difference between the two numbers?

pipeline-802836
railways intermediate

If the H.C.F. of two numbers is 13 and the product of those two numbers is 3718 then, what is the L.C.M. of the two numbers?

pipeline-840819
railways intermediate

The sum of the two numbers is 35. Their product is 150. Find the HCF of the sum of their reciprocals and the difference of the reciprocals.

pipeline-1146839
railways intermediate

The product of two numbers is 20000. If their LCM is 800, then what is their HCF?

pipeline-1154385
railways intermediate

The sum of two numbers is 15 and their difference is \(\frac{1}{5}\) of their sum. Find the LCM of the two numbers.

pipeline-1134086
railways intermediate

The LCM of the two numbers is 660 and their HCF is 5. If one of the numbers is 55, find the other.

pipeline-1106607
railways intermediate

The product of the two numbers is 4107. If the HCF of these numbers is 37, then find the L.C.M

pipeline-1102361
railways intermediate

The HCF of two numbers is 7 and their LCM is 434. If one of the numbers is 14, find the other.

pipeline-1086381
railways intermediate

Find the product of the numbers whose HCF and LCM are 8 and 40 respectively.

pipeline-1089064
railways intermediate

If the LCM and HCF of two numbers are 72 and 12 respectively. Which of the following can be the sum of the reciprocal of these numbers?

pipeline-1023161
railways intermediate

The LCM of two numbers is 96 and the HCF of the same numbers is 16. What is the possible value of the sum of the two numbers?

pipeline-1029762
railways intermediate

Two numbers are in the ratio of 3 : 2. If HCF and LCM of these numbers are 17 and 102 respectively. Find the numbers.

pipeline-840956
railways intermediate

If the HCF of the two numbers is 4 and the product of these two numbers is 224. Find the LCM of numbers.

pipeline-848785
railways intermediate

LCM of two numbers is 420. If their HCF is 70 and one number is 210. Find the other number.

pipeline-824853
railways intermediate

Two numbers have their LCM and HCF to be 756 and 21 respectively. If one number is 108, find the other number.

pipeline-827051
railways intermediate
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