Question

the LCM and GCD of two numbers are 90 and 6 respectively if one number is 30 the find the other number ​

Answer 1

Solution:-

Given:-

LCM = 90

GCD = 6

One number = 30

To find :-

The other number.

Formula:-

LCM× GCD = 1st number × 2nd number.

By the Problem:-

Plot the value:-

$LCM \: × \: GCD = 1st \: number \: × 2nd \: number \: \\ = > 90 \times 6 = 30 \times 2nd \: number \\ = > 2nd \: number = \frac{90 \times 6}{30} \\ = > 2nd \: number = 18$

Answer:-

2nd number = 18

Answer 2

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