From that list, 49 and 57 are composite numbers.
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∙ 2011-11-08 03:55:55The prime numbers are 19, 29, 31, and 37. The composite number is 35.
25 is the only composite number out of 31, 29, 25, 23.
29 and 31 are prime. The rest are composite numbers.
87 is a composite number
23, 29 and 31 are prime. The rest are composite.
All of them except for 29 and 31 which are prime numbers
All of them except for 29 and 31 which are prime numbers
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 are prime numbers. they are not composite numbers.
No.
It is 9 which has more than 2 factors
No
31 is not composite.