What is the sum of the different positive prime factors of 380?
What is the sum of the different positive prime factors of 380?
Answer/Solution
26
Steps/Work
Prime factorization of 380
=38 * 10
=2*19 * 10
=2*19 * 2*5
=2^2 * 5 * 19
Sum of the different positive prime factors of 380 = 2+5+19
=26
Answer E
=38 * 10
=2*19 * 10
=2*19 * 2*5
=2^2 * 5 * 19
Sum of the different positive prime factors of 380 = 2+5+19
=26
Answer E