Question

Q.3 Explain why (17 x 5 x 11 x 3 x 2+2 x 11) is a composite number?​

Answer 1

Answer:

17 * 5*11*3*2+2*11

take 2 common

2(17*5*11*3 + 11)

The number  is a multiple  is multiple of 2

and 2 is a composite number .

Answer 2

Step-by-step explanation:

(17×5×11×3×2+2×11) can be written as

= 11×2(17×5×1×3×1+1)

= 22(17×5×3×1+1)

Now you can see that the number will be a multiple of 22. That means 22 is a factor of that number.

A prime number has only two factors 1 and itself. But this number has 22 as a factor. So it is a composite number.

Hope it helps...