Find the H.C.F of the following numbers using prime factorization… - Vidyadip

Question

Find the H.C.F of the following numbers using prime factorization method:
504, 980

✓

Answer

504 and 980
Prime factorization of 504 = 2 × 2 × 2 × 3 × 3 × 7
Prime factorization of 980 = 2 × 2 × 5 × 7 × 7
Therefore, HCF = 2 × 2 × 7 = 28

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