Q504
The number of prime factors in the expression 610 × 717 × 1127 is equal to :
A.
54
B.
64
AnswerC.
71
D.
81
Answer: Option B
Solution
Answer: Option B
Solution:
610 × 717 × 1127= (2 × 3)10 × 717 × 1127
= 210 × 310 × 717 × 1127
Number of prime factors in the given expression
= (10 + 10 + 17 + 27)
= 64