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Which one is prime 32,42,29,15

Which one is prime 32,42,29,15-example-1

1 Answer

2 votes

Answer:

29

Explanation:

32 can be created from 4 x 8, so it is not.

42 can be created from 6 x 7, so it is not.

15 can be created from 5 x 3, so it is not.

29 cannot be created from any numbers multiplied.

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