HALP! 50 points! (For real because I put 100 and I know that they give people who answer the question 50 points ;-;)

Explain how you can use divisibility rules to prove that 123 is not prime.

Respuesta :

Answer:

123 is not prime

Step-by-step explanation:

You can oyu divisibility rules to prove by using the divisibility rule for 3 to see if it 123 can be divided by 3.

Hope this helps!

129 is not prime. ..