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5 votes
Out of these numbers which ones are prime:
41, 71, 21, 61, 31, 91, 11, 81, 51

2 Answers

1 vote
eleven,41,31,61, an seventy one
User Baj Mile
by
7.8k points
1 vote

The prime numbers are 41,71,61,31,11

This is because a prime number is a number that can only be divided by itself and 1

User Leylekseven
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8.4k points