Question

The two numbers of gcd is 7 and lcm is 140. If one of the number is 20 find the other number

Answer 1

Answer:

49

Step-by-step explanation:

hello friend

we know that

L.C.M×H.C.F=product of the given two numbers

let the other number be 'x'

7×140=20×x

x=7×140/20

x=7×7

x=49

So the other number is 49

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Answer 2

Answer:

49

Stepwise Explanation:

Given :

HCF = 7

LCM = 140

First no. = 20

Let second No. be x

HCF × LCM = Product of two no.

7 × 140 = 20 × x

7 × 140 ÷ 20 = x

49 = x

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