Question

Explain why 7*11*13+13 is a composite number​

Answer 1

Step-by-step explanation:

7*11*13+13

77*13+13

1001+13

1014

1014 can be expressed as

1014=1*2*3*13*13

by the defination of composite number(a number is said to be composite when it has two or more distinct prime factors)

in this case there are 3 prime factors

therefore, it is a composite number.