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2 years ago

Which number below is a prime number? O A. 18 O B. 12 O c. 17 O D. 28

Mathematics

2 answers:

gladu [14]2 years ago

8 0

Answer: 17 is the only prime number

Step-by-step explanation:

S_A_V [24]2 years ago

7 0

Answer:

C 17

Step-by-step explanation:

A. 18 = 2*9 so not prime

B. 12 = 3*4 so not prime

c. 17

D. 28 = 4*7 so not prime

17 = 1*17 so the only numbers are 1 and itself so it is prime

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