It is composite because it is not only divisible be 1 and itself, but 7 and 13 as well.
composite 13x7=91
91 is a composite number having the factors 1, 7, 13, and 91.
It is a composite number because 91 has more than two factors
Composite
It is a composite number.
composite
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.
91 is composite.
91 is composite. The others are prime number
91 is not a prime number. 91 is a composite number having the factors 1, 7, 13, and 91.
91 is a composite number because it has more than 2 factors
The only composite number in this list is 91. The others are prime numbers.
91 is a composite number because it has more than 2 factors
41 is prime. 51 is composite. 51=3 x 17 . 71 is prime. 81 is composite. 92 91 is composite. 91 = 7 × 13
No, 91 is composite.
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.
As a product of its prime factors: 7*13 = 91
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.