What is the Greatest Common Factor of 86764 and 86772?

Greatest common factor (GCF) of 86764 and 86772 is 4.

GCF(86764,86772) = 4

We will now calculate the prime factors of 86764 and 86772, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86764 and 86772.

How to find the GCF of 86764 and 86772?

We will first find the prime factorization of 86764 and 86772. After we will calculate the factors of 86764 and 86772 and find the biggest common factor number .

Step-1: Prime Factorization of 86764

Prime factors of 86764 are 2, 109, 199. Prime factorization of 86764 in exponential form is:

86764 = 2² × 109¹ × 199¹

Step-2: Prime Factorization of 86772

Prime factors of 86772 are 2, 3, 7, 1033. Prime factorization of 86772 in exponential form is:

86772 = 2² × 3¹ × 7¹ × 1033¹

Step-3: Factors of 86764

List of positive integer factors of 86764 that divides 86764 without a remainder.

1, 2, 4, 109, 199, 218, 398, 436, 796, 21691, 43382

Step-4: Factors of 86772

List of positive integer factors of 86772 that divides 86764 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1033, 2066, 3099, 4132, 6198, 7231, 12396, 14462, 21693, 28924, 43386

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86764 and 86772. The biggest common factor number is the GCF number.
So the greatest common factor 86764 and 86772 is 4.

Also check out the Least Common Multiple of 86764 and 86772