Question

using prime factorization method find HCF and LCM of 210 and 175​

Answer 1

Steps to find LCM

Find the prime factorization of 175. 175 = 5 × 5 × 7.

Find the prime factorization of 210. 210 = 2 × 3 × 5 × 7.

LCM = 2 × 3 × 5 × 5 × 7.

LCM = 1050.

Steps to find HCF is in the picture above.

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Answer 2

Step-by-step explanation:

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