Question

21. Explain why 7 x 11 x 13 + 13 and 7 %6*5* 4x
3*2*1+5 are Composite numbers.​

Answer 1

1. 7 *11*13 + 13 = 1014. WHICH HAS MORE THAN TWO FACTOR. THIS IS WHY IT IS COMPOSITE.
2. 7*6*5*4*3*2*1 + 5 = 5075. WHICH HAS GOT MORE THAN TWO FACTOR. THIS IS WHY IT IS COMPOSITE.