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Which number is prime 70, 31, 49, or 85
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Which number is prime 70, 31, 49, or 85

User Dolaameng
by
4.3k points

2 Answers

2 votes

Answer:

31

Explanation:

When a number has more than two factors it is known as a composite number.

User Brianandere
by
5.9k points
3 votes

Answer:

31

Explanation:

70 is divisible by 10.

49 is divisible by 7

85 is divisible by 5

31 is divisible by 1 and itself

User Eggmatters
by
5.5k points
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