100+ HCF and LCM Questions and Answers for Competitive Exams - 2

Question: 6

If the product of two numbers is 324 and their H.C.F. is 3, then their L.C.M. will be

(A) 108

(B) 320

(C) 327

(D) 972

Ans: A

L.C.M. = $${324} / {3}$$ = 108.

Question: 7

The product of two numbers is 1320 and their H.C.F. is 6. The L.C.M. of the numbers is

(A) 210

(B) 220

(C) 1314

(D) 1326

Ans: B

L.C.M. = $${Product of numbers} / {H.C.F.}$$ = $${1320} / {6}$$ = 220.

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