Question

7×5×3×2+3, is a composite number? justyfy your answer​

Answer 1

Answer:

7×5×3×2 + 3

3 ( 7×5×2 + 1)

Here, the no. is having 3 as a factor other than 1 and the no. itself.

So it cannot be prime.

Hence, it is a composite no.

Answer 2

Hello!

Itz Me Kushi!

7×5×3×2+3 = 35×3×2+3= 105×3+3 = 515 + 3 = 518

The factors of 518. Answer : 1,2,7,14,37,74,259,518

518 is not only having 1 and itself as a factor it is having other factors too....

So, 518 Cannot be a peime number Its a Composite number....

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