Question

Explain with 13x23x29+13 is a composite number
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Answer 1

Answer:

first take 13 as a common no

so

13(1*23*29+1)

13 ( 667+1)

13 * 668

here there is more factors other than 1 so it is a composite Number

Answer 2

Answer:

=13×23×29 +13

=13(1×23×29+1)

therefore composite number