Question

Two numbers are co-prime. Their LCM is 156.If one number is 13. Find the other number?
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Answer 1

Answer:

HCF of two co- prime= 1

Given,

LCM of them= 156

One of them= 13

Let the number be x

We know that,

LCM X HCF= Product of two number

1 X 156= 13 x

X= 156/13=12