Question

Find hcf and lcm of 27 and 30 by prime factorization method

Answer 1

♥️Hi there ♥️

3|27
3|9
3|3.

$27 = {3}^{3}$

2|30
3|15
5|5

$30 = 2 \times 5 \times 3$

Hcf is 3 (Lowest power )

LCM is = 27× 10

= 270

Thanks !!

Answer 2

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