Four of them which are: 1, 7, 13 and 91
Square numbers, like 49, have an odd number of factors.
91 is a composite number because it has other factors aside from 1 and itself. The other factors of 91 are 7 and 13.
91 is not a prime number. 91 is a composite number having the factors 1, 7, 13, and 91.
91 is a composite number. The factors of 91 are 7 and 13
91 has 4 factors (2 of them which are proper). Those factors are:{1, 7, 13, 91}
1, 7, 13, 91
91 has more than 2 factors. It is composite.
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.
As a product of its prime factors: 7*13 = 91
91 is a composite number with factors of 7 and 13.
Any of its factors which are: 1, 7, 13 and 91
As a product of its prime factors: 7*13 = 91