Q. 324.3( 3 Votes )

The sum of the prime factors of 1729 is
A. 13

B. 19

C. 32

D. 39

Answer :

1729 = 7× 13× 19


Prime factors of 1729 are 7, 13 and 19


Hence, sum of prime factors = 07+13+19


= 39

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