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31 is a Prime number because its only factors are 1 and itself.
91 has factors other than 1 and itself, so it is not a prime number. Its factors are 1, 7, 13, and 91. Therefore, it is a composite number.
What else can I help you with?
Is 91 prime or composite?
91 is a composite number. This is because composite numbers are any number that has another factor besides one and itself. Therefore, since 7 and 13 are factors of 91 that makes it a composite number.
Is 91 a prime number under 100?
91 is not a prime number. 91 is a composite number having the factors 1, 7, 13, and 91.
Are 57 and 91 prime numbers?
Only 91 is the prime number, 57 is a composite number because it is divisible by 3. ------------------------------- 57 and 91 are both composite. 57 = 19*3, and 91 = 13*7.
Is these prime or composite or neither 15 21 31 26 61?
31 and 61 are prime, the rest composite.
Is 341 a prime or composite number?
341 is a composite number. Its factors are 1, 11, 31, and 341.
Which is a composite number 5 31 29 or 91?
91 is composite.
What is a composite number 7 31 41 91?
The only composite number in this list is 91. The others are prime numbers.
Is 91 a composite nunber?
91 is a Composite Number.
Is 91 prime or composite?
91 is a composite number. This is because composite numbers are any number that has another factor besides one and itself. Therefore, since 7 and 13 are factors of 91 that makes it a composite number.
What is a composite number 91 29 139 13?
91 is a composite number. The factors of 91 are 7 and 13
Which number is prime out of 91 51 31 21?
21 is divisible by 3 and 7, so it is composite. 91 is divisible by 7 and 13, so it is composite. 51 is divisible by 3 and 17. 31 is divisible by only 1 and itself, so it is the prime number.
Is number 91 a composite or prime?
91 is a prime number.
What is a composite number 13 37 91 101?
91 is composite. The others are prime number
Is 91 a composite number?
91=13x7
Is 91 a compisite or a prime number?
91 is composite.
Is 91 a prime a composite?
91 is a composite number because it has more than 2 factors
Which one is composite number 91 or 139 or 13 or 29?
91 is a composite number. The factors of 91 are 7 and 13.139 is a prime number13 is a prime number29 is a prime number.
