Question

is (7*5*3*2+3) is a composite number? justify your answer​

Answer 1

let 2*5*7 = n

3n+3

3(n+1)

it has two factors and hence it is a composite no.

Answer 2

Yes

7*5*3*2+3 = 213

And 213 has more than 2factors it is also divisible by 3 and if a number has more than 2 factors then it is a composite number