Question

How many even factors do 150 has?

• A. 12
• B. 3
• C. 5
• D. 6

Answer 1

Answer:

D. 6

2 x 3 x 5^2 =(1+1)(1+1)(2+1) =2 x 2 x 3 = 12. Therefore, the number 150 has 12 factors. no of odd factors=(1+1)(2+1) =2x3=6 no of even factors=12-6=6