Q. 14.5( 71 Votes )

HCF of 168 and 12

Answer :

Prime factorization of 126: 126 = 2 × 3 × 3 × 7


Prime factorization of 168: 168 = 2 × 2 × 2 × 3 × 7


Therefore, HCF = 2 × 3 × 7 = 42

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