What is the Greatest Common Factor of 91740 and 91756?

Greatest common factor (GCF) of 91740 and 91756 is 4.

GCF(91740,91756) = 4

We will now calculate the prime factors of 91740 and 91756, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91740 and 91756.

How to find the GCF of 91740 and 91756?

We will first find the prime factorization of 91740 and 91756. After we will calculate the factors of 91740 and 91756 and find the biggest common factor number .

Step-1: Prime Factorization of 91740

Prime factors of 91740 are 2, 3, 5, 11, 139. Prime factorization of 91740 in exponential form is:

91740 = 2² × 3¹ × 5¹ × 11¹ × 139¹

Step-2: Prime Factorization of 91756

Prime factors of 91756 are 2, 7, 29, 113. Prime factorization of 91756 in exponential form is:

91756 = 2² × 7¹ × 29¹ × 113¹

Step-3: Factors of 91740

List of positive integer factors of 91740 that divides 91740 without a remainder.

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 556, 660, 695, 834, 1390, 1529, 1668, 2085, 2780, 3058, 4170, 4587, 6116, 7645, 8340, 9174, 15290, 18348, 22935, 30580, 45870

Step-4: Factors of 91756

List of positive integer factors of 91756 that divides 91740 without a remainder.

1, 2, 4, 7, 14, 28, 29, 58, 113, 116, 203, 226, 406, 452, 791, 812, 1582, 3164, 3277, 6554, 13108, 22939, 45878

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91740 and 91756. The biggest common factor number is the GCF number.
So the greatest common factor 91740 and 91756 is 4.

Also check out the Least Common Multiple of 91740 and 91756