Math, asked by deepu135, 1 year ago

find the LCM and HCF of the following internal by the prime factorization method 12 and 15 and 21

Answers

Answered by Deepika234

2

12= 3×2×2
15= 3×5
21= 3×7
HCF= 3
LCM= 3×2×5×7= 120

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