What is the Greatest Common Factor of 8658 and 8668?

Greatest common factor (GCF) of 8658 and 8668 is 2.

GCF(8658,8668) = 2

We will now calculate the prime factors of 8658 and 8668, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8658 and 8668.

How to find the GCF of 8658 and 8668?

We will first find the prime factorization of 8658 and 8668. After we will calculate the factors of 8658 and 8668 and find the biggest common factor number .

Step-1: Prime Factorization of 8658

Prime factors of 8658 are 2, 3, 13, 37. Prime factorization of 8658 in exponential form is:

8658 = 2¹ × 3² × 13¹ × 37¹

Step-2: Prime Factorization of 8668

Prime factors of 8668 are 2, 11, 197. Prime factorization of 8668 in exponential form is:

8668 = 2² × 11¹ × 197¹

Step-3: Factors of 8658

List of positive integer factors of 8658 that divides 8658 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329

Step-4: Factors of 8668

List of positive integer factors of 8668 that divides 8658 without a remainder.

1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8658 and 8668. The biggest common factor number is the GCF number.
So the greatest common factor 8658 and 8668 is 2.

Also check out the Least Common Multiple of 8658 and 8668