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It is 81, because it has more than two factors (although they are all 3's). The other numbers are prime, because their only factors are 1 and themselves.
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∙ 8y ago
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Which is a composite number 41 or 47?
Both 41 and 47 are prime numbers.
Composite number between 30-50?
All of them except for 31, 37, 41, 43 and 47 which are prime numbers
Which number is a composite number 93 47 67 or 31?
93 is composite.
What are the prime and composite numbers between 30 and 50?
prime: 31, 37, 41, 43, 47 composite: the others
Which is a composite number 93 67 47 31?
93674731 = 19*1481*3329 and so it is a composite number.
Which of these numbers are composite 53 81 41 47 31?
If you mean: 53 81 41 47 and 31 then 81 is a composite number while all the rest are prime numbers
Which is a composite number 41 or 47?
Both 41 and 47 are prime numbers.
Composite number between 30-50?
All of them except for 31, 37, 41, 43 and 47 which are prime numbers
Which number is a composite number 93 47 67 or 31?
93 is composite.
What are the prime and composite numbers between 30 and 50?
prime: 31, 37, 41, 43, 47 composite: the others
What numbers is composite 41 43 45 47?
Of these, 45 is the only composite number. All the others are prime.
What numbers are composite between 30 and 47?
All of them except for 31, 37, 41, 43 and 47 which are prime numbers.
What are the composite numbers between 30 and 47?
All of them except for 31, 37, 41, 43 and 47 which are prime numbers.
Which one is a composite number 93 47 67 or 31?
93 = 3 x 31 31 47 67 are prime
Which is a composite number 93 67 47 31?
93674731 = 19*1481*3329 and so it is a composite number.
Which are not composite numbers from 30 to 50?
31, 37, 41, 43, 47 are prime numbers from 30 to 50.
Are 31 51 103 47 93 56 prime or composite?
31, 47 and 103 are prime. The rest are composite.
