EASY
RRC Group D CBT
IMPORTANT
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The product of the two numbers is 4107. If the HCF of these numbers is 37, then the greatest number is: 

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Important Questions on HCF & LCM

EASY
RRC Group D CBT
IMPORTANT
RRB Level 1 Group D : A Complete Study & Practice Package>Chapter 22 - HCF & LCM>Practice Exercise>Q 12
Three numbers are in the ratio of 3 : 4: 5 and their LCM is 2400. Their HCF is:
EASY
RRC Group D CBT
IMPORTANT
RRB Level 1 Group D : A Complete Study & Practice Package>Chapter 22 - HCF & LCM>Practice Exercise>Q 13
The HCF of two numbers is 11 and their LCM is 7700. If one of the numbers is 275, then the other is:
EASY
RRC Group D CBT
IMPORTANT
RRB Level 1 Group D : A Complete Study & Practice Package>Chapter 22 - HCF & LCM>Practice Exercise>Q 14
The HCF and LCM of two numbers are 21 and 84 respectively. If the ratio of the two numbers is 1:4, then the larger of the two numbers is:
EASY
RRC Group D CBT
IMPORTANT
RRB Level 1 Group D : A Complete Study & Practice Package>Chapter 22 - HCF & LCM>Practice Exercise>Q 15
The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100, then their difference is equal to:
EASY
RRC Group D CBT
IMPORTANT
RRB Level 1 Group D : A Complete Study & Practice Package>Chapter 22 - HCF & LCM>Practice Exercise>Q 16
If the sum of two numbers is 55 and the HCF and LCM of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to:
EASY
RRC Group D CBT
IMPORTANT
RRB Level 1 Group D : A Complete Study & Practice Package>Chapter 22 - HCF & LCM>Practice Exercise>Q 17
Product of two co-prime numbers is 117. Their LCM should be:
EASY
RRC Group D CBT
IMPORTANT
RRB Level 1 Group D : A Complete Study & Practice Package>Chapter 22 - HCF & LCM>Practice Exercise>Q 18
The product of two numbers is 2028 and their HCF is 13. The number of such pairs is:
EASY
RRC Group D CBT
IMPORTANT
RRB Level 1 Group D : A Complete Study & Practice Package>Chapter 22 - HCF & LCM>Practice Exercise>Q 19
The greatest possible length which can be used to measure exactly the length 7 m, 3 m 85 cm, 12 m 95 cm is: