Question

How many prime factors of the number (3 x 5 x 7 + 7) are there? 

a) 2

b) 3

c) 4

d) 5

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Answer 1

Step-by-step explanation:

SOLUTION :

THE NUMBER WILL BE : 3 × 5 × 7 + 7

= 112

= 2 × 2 × 2 × 2 × 7

HENCE , THE PRIME FACTORS ARE TOTALLY (5)......