Question

Is the number 123 a
prime number?
Yes
No

Answer 1

No

Explanation:

This is because it has factors other than 1. The factors of 123 are 1, 3, 41, and 123.

Answer 2

`\Huge \boxed{\mathrm{No }}`

`\rule[225]{225}{2}`

Explanation:

Prime numbers have two factors, 1 and the number itself.

Factors of 123 are 1, 3, 41, 123.

123 has 4 factors, it is not a prime number.

`\rule[225]{225}{2}`