The product of two numbers is 20736 and their HCF is 54. Find their LCM.
(A) 685
(B) 468
(C) 648
(D) 384
What is the LCM (least common multiple) of 57 and 93?
(A) 1576
(B) 1767
(C) 1567
(D) 1919
The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100, then their difference is-
(A) 10
(B) 46
(C) 70
(D) 90
The HCF and LCM of two numbers are 3 and 2730 respectively. If one of the numbers is 78, find the other number.
(A) 107
(B) 103
(C) 105
(D) 102
a and b are two whole numbers and c is their HCF, then the LCM of those two numbers is
(A) ab/c
(B) abc
(C) bc
(D) ac/b
The HCF of two numbers is 4 and the two other factors of LCM are 5 and 7. Find the smaller of the two numbers.
(A) 10
(B) 14
(C) 20
(D) 28
What is the Highest Factor of
(A)
(B)
(C)
(D)
The HCF of 156, 312 and 195 is :
(A) 39
(B) 3
(C) 78
(D) 13
The sum of two numbers is 232 and their HCF is 29. What is the numbers of such pairs of numbers satisfied the above condition?
(A) 0
(B) 2
(C) 3
(D) 1
The product of two numbers is 2028 and their HCF is 13. The number of such pair is-
(A) 1
(B) 2
(C) 3
(D) 4
Get the Examsbook Prep App Today