Math, asked by PrathamMarwaha3771, 1 year ago

explain 15×3×7+7 is a composite number

Answers

Answered by Anonymous

15x3x7+7
here we will take 7 as common
7(15x3x1)
we can observe that composie number should have 3 prime factors
here the factors are 1,315,and 7
hence it is composite number

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