Tell which number is prime: 15, 23, 45, 51.
Anyone have answers to the full thing
thanks
baddddd
THE ANSWER is 23 for the prime number!!
23
Becouse:
15 = 3 ∙ 5
45 = 3 ∙ 3 ∙ 5
51 = 3 ∙ 17
Becouse:
15 = 3 ∙ 5
45 = 3 ∙ 3 ∙ 5
51 = 3 ∙ 17