Problems on H.C.F and L.C.M
What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30 ?

770
630
420
540

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Problems on H.C.F and L.C.M
Find the H.C.F. of 513, 1134 and 1215.

42
58
27
63

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Problems on H.C.F and L.C.M
HCF of two numbers is 27 and sum of the two numbers is 216. How many such pairs of numbers are possible?

2
1
3
4

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP