Which number is not a composite number 17, 15, 14, 18,

Question

asked Dec 6, 2023 131k views

1 Answer

Bondsmith · Answer 1 · 2023-12-10T20:56:22+0000

Answer:

The answer is 17-all others are prime.

Explanation:

17's factors are 17&1

The others are

15: (3,5) & (15,1)

14:(7,2) & ( 14.1)

18:(6,3), (9,2) & (18,1)