Question

find hcf and lcm of 12365 and 420 by prime factorization method​

Answer 1

12365=5 x 2473

420= 5 x 2 x 2 x 3 x 7

Hcf is 5

lcm = 5 x 2473 x 2² x 3 x 7

=1038660

Answer 2

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