Tell which number is prime: 31, 49, 88, 91.

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asked May 18, 2019 107k views

1 Answer

Mars · Answer 1 · 2019-05-22T22:11:09+0000

Hey there!

If a number is divisible by something, then it isn't prime:

For example:

49/7= 7 88/8= 11 91/13=7

31 is the prime number.

I hope this helps!
~kaikers

Tell which number is prime: 31, 49, 88, 91.

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