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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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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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)......