Question

Explain, why 5×7×13+13 is a composite number?​

Answer 1

Answer:

Step-by-step explanation:

5×7×13+13 = 468

As it has more than 2 factors, it is a composite number.

Answer 2

Step-by-step explanation:

Composite number: A whole number that can be divided exactly by numbers other than 1 or itself.

5∗7∗13+5

⇒5(1∗7∗13+1)

⇒5(91+1)

⇒5(92)

⇒5(2

2

∗23)

⇒5∗2∗2∗23

So, the given number is the composite number because it is the product of more than one prime numbers.