Question

11. LCM of two numbers is 60 and their HCF is 5. If one of the numbers is 20 find the other.
12. As​

Answer 1

The answer is in attachment

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Answer 2

Answer:

We know that

The relation between H.C.F. and L.C.M. and two numbers is

H.C.F. x L.C.M. = Number 1st x Number 2nd

Given that,

H.C.F. = 5

L.C.M. = 60

Number 1=20

So,

5×60=20×Number 2nd

300=20×Number 2nd

Number 2nd=15

Hence, the number 2 is 15.

Explanation:

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