LCM and HCF Practice Test 5

Question : 31 of 33

Marks: +1, -0

The L.C.M. of two numbers is 85 and their product is 1020. Their H.C.F. will be

Solution:

L.C.M. of two numbers × H.C.F. of the numbers = Product of the numbers
∴ 85 × H.C.F. = 1020
∴ H.C.F.

= 1020/85 = 12

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