Question

Can two numbers have 13 as their hcf and 1989 as their lcm give reason

Answer 1

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Answer 2

Answer:

36

Given,

LCM = 180

HCF = 6

1st number = 30

Let 2nd number be x.

LCM × HCF = 1st number × 2nd number

180 × 6 = 30 × x

1080 = 30 × x

x = 1080÷30

x = 36