Question

the sum of composite factors of N=420 is​

Answer 1

Answer:

Find the number of prime factors and composite factors of N 420

420 Factor Trees

420 is a composite number.

Prime factorization: 420 = 2 x 2 x 3 x 5 x 7, which can be written 420 = (2^2) x 3 x 5 x 7.

The exponents in the prime factorization are 2, 1, 1, and 1. ...

Factors of 420: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420.

More items...•Mar 10, 2015