What is the Greatest Common Factor of 91962 and 91981?

Greatest common factor (GCF) of 91962 and 91981 is 1.

GCF(91962,91981) = 1

We will now calculate the prime factors of 91962 and 91981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91962 and 91981.

How to find the GCF of 91962 and 91981?

We will first find the prime factorization of 91962 and 91981. After we will calculate the factors of 91962 and 91981 and find the biggest common factor number .

Step-1: Prime Factorization of 91962

Prime factors of 91962 are 2, 3, 13, 131. Prime factorization of 91962 in exponential form is:

91962 = 2¹ × 3³ × 13¹ × 131¹

Step-2: Prime Factorization of 91981

Prime factors of 91981 are 59, 1559. Prime factorization of 91981 in exponential form is:

91981 = 59¹ × 1559¹

Step-3: Factors of 91962

List of positive integer factors of 91962 that divides 91962 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 234, 262, 351, 393, 702, 786, 1179, 1703, 2358, 3406, 3537, 5109, 7074, 10218, 15327, 30654, 45981

Step-4: Factors of 91981

List of positive integer factors of 91981 that divides 91962 without a remainder.

1, 59, 1559

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91962 and 91981. The biggest common factor number is the GCF number.
So the greatest common factor 91962 and 91981 is 1.

Also check out the Least Common Multiple of 91962 and 91981