Q. 144.4( 5 Votes )

Find the HCF of 1008 and 1080 by prime factorization method.

Answer :

Prime factors of numbers are -

1008 = 2 × 2 × 2 × 2 × 3 × 3 × 7


1080 = 2 × 2 × 2 × 3 × 3 × 3 × 5


HCF = 2 × 2 × 2 × 3 × 3 = 72


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