Question

Which number is prime?
49
51
53
55

Answer 1

Answer:

53

Step-by-step explanation:

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Answer 2

Answer:

53 is a prime number

Step-by-step explanation:

If we take a look at prime numbers from 1-100

(2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97)

we can see 53 is the only prime number since its greater than one and only has 2 factors 1 and itself.