Question

The sum of prime factors of 4620 is:

• A. 28
• B. 34
• C. 30
• D. 32

Answer 1

The correct option is A

28

$4620=2^2\times 3\times 5\times 7\times 11$
Hence, the prime factors are 2, 3, 5, 7 and 11.
Sum of prime factors = 2 + 3 + 5 + 7 + 11 = 28