Question

ls 7*5*3*2+3a composite number ? Justify your answer​

Answer 1

• 7×5×3×2+3 = 3 (70+1) = 3 x 71. It has two factors 7 & 31 so it can't be prime number. All factors- 1 , 213 , 3 & 71. Therefore it is a composite number.

Answer 2

Step-by-step explanation:

Hope it's helpful!

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