Question

Explain why (7 X 9 X 13 X 15 + 15 X 14) is a composite number.​

Answer 1

Answer:

15(7×9×13+1×14)

15(819+14)

15(833)

it is not composite number

Answer 2

Explanation:

15(7×9×13×14+1)=

15×11467

it is multiple of more than two factors so it is a composite number