English, asked by umakomati4, 3 months ago

find lcm and gcd of 20 and 18 by prime factorization method

Answers

Answered by feelfree

1

Answer:

LCM 180. and HCF 2

Explanation:

Prime Factors of 20 are 2x2x5
Prime Factors of 18. are 2x3x3
LCM will be 2x2x5x3x3=180
HCF will be 2

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