Question

Explain why 7*11*13+13and 7*6*5*4*3*2*1+5 are opposite no. ​

Answer 1

Answer:

7*11*13+13=13(7*11*1+1)

13*77+1

13*78

It is composite no.

7*6*5*4*3*2*1+5

5(7*6*1*4*3*2*1+1)

5(1008+1)

5*1009

It is composite no.

This is answer yur question●_●●_●●_●●_●●_●_●

Answer 2

it is a composite number as it has 5*1009 factors