Asked by Avenger

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

7 years ago

Answered by Bosnian

23

Becouse:

15 = 3 ∙ 5

45 = 3 ∙ 3 ∙ 5

51 = 3 ∙ 17

7 years ago

Answered by Um

thanks

6 years ago

Answered by BFB fan

what is the awnser

5 years ago

Answered by Ms. Sue

dadada

5 years ago

Answered by h

baddddd

5 years ago

Answered by Baby yoda

Anyone have answers to the full thing

4 years ago

Answered by soup

THE ANSWER is 23 for the prime number!!

3 years ago

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