Question

The sum of the prime factors of 140 is *

a. 16
b. 15
c. 5
d. 3​

Answer 1

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Prime Factors of 140 = 2 × 2 × 5 × 7.

Sum of the prime factors = 2 + 2 + 5 + 7 = 16

Answer: a.16

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Answer 2

Answer:

15

Step-by-step explanation:

factors of 140 are 1. 2.4,5,7,10,14 ,70,140

1+2+5+7=15