Math, asked by sgilmanr, 6 months ago

find the HCF and LCM of 18 and 63

Answers

Answered by Anonymous

2

Answer:

$18 = 2 \times 3 {}^{2} \\ 63 = 3 {}^{2} \times 7 \\ \\ hcf = 3 {}^{2} = 9$

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