Question

Is 7×5×3×2+3 a composite number? justify your answer.
​

Answer 1

Answer:

yes

Step-by-step explanation:

3(7×5×1×2+1)

=3(70+1)

=3(71)= composite no.

hope it helps

pls mark as brainliest...

Answer 2

First, we calculate the number.

3 on the end is 3×1. And we use the property of multiplication:-

3×(7×5×2+1)=3×(Not 3 or 1)

7×5×2+1 is NOT 3 OR 1. We can conclude:-

It has factors 1, 3 and other. So it is composite number.