Question

The ratio between two number is 3:4. If ttheir l.c.m. is 180, find the number

Answer 1

let the two nos. be 3x and 4x

so their hcf will be x

now using formla

3x×4x=hcf ×lcm

3x× 4x=180x

12x=180x

x=15

hopfelly this helps

best of luck

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Answer 2

the answer will be 45 and 60 for full explanation see attachment