Question

Tell which number is prime: 15, 23, 45, 51.

Answers

Bosnian
23

Becouse:

15 = 3 ∙ 5


45 = 3 ∙ 3 ∙ 5

51 = 3 ∙ 17
Um
thanks
BFB fan
what is the awnser
Ms. Sue
dadada
h
baddddd
Baby yoda
Anyone have answers to the full thing
soup
THE ANSWER is 23 for the prime number!!

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