Question

Find the lcma and hcf of 72
and 108
by prime factorization metho​

Answer 1

Answer:

36

Step-by-step explanation:

36* 2= 72

36*3=108

so that's why 36

Answer 2

$72 = 2 \times 2 \times 2 \times 3 \times 3 = 2 ^{3} \times 3 {}^{2} \\ 108 = 2 \times 2 \times 3 \times 3 \times 3 = {2}^{2} \times {3}^{3} \\ \\ hcf = {2}^{2} \times 3 ^{2} = 36 \\ lcm = {2}^{3} \times 3 {}^{3 } = 216$

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