Have you ever wondered what the factors of 91 are? 91 is an odd number. The factors of 91 are simply numbers that can be divide into 91 without any remainder or the remainder is 0. There are positive and negative factors of 91 and we list out all the factors below. It is very important to note that the factors of 91 are all integers and none of them are fractions.
What Are The Factors Of 91?
Like we earlier stated, the factors of 91 are those numbers that can divide 91 without any remainder also note that factors are different from multiples. The two methods one can use to find the factors of 91 are prime factorization and division method.
Positive Factors Of 91
These are factors that would divide 91 without any remainder. There are four positive factors of 91 and they include 1, 7, 13, and 91 and you can prove this by the long division method.
Negative Factors Of 91
Negative factors are identical to the positive factors however, these factors are negative and they are also four factors. The four negative factors include -1, -7, -13, and -91.
Factors Of 91 In Pairs
Factors in pairs are those two factors whose product would produce 91 and below are some of the factors of 91 in pairs:
1 and 91
7 and 13
-1, and -91
-7 and -13
To prove this, simply multiply 1 by 91 and you would get 91. You can try this for the other factor pairs.