Question

the hcf of 2 number is 5and lcm is 60 if one of the number is 20 find the other number

Answer 1

Let the required number be x
Product of two numbers=Their(LCM×HCF)
20×X=5×60
OR, X=300/20
OR, X=15

Answer 2

Hey friend here is your solution.......
$the \: other \: no \: is \\ \ = \frac{60 \times 5}{20 } \\ = \: 3 \times 5 \\ = \: 15$
Hope you will understand.....

Please mark it as brainliest...........

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