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Aptitude · Q504

Number System

Competitive Exams · Aptitude · question 504

Q504

The number of prime factors in the expression 610 × 717 × 1127 is equal to :

A.
54
B.
64
Answer
C.
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