What is the Greatest Common Factor of 8658 and 8678?

Greatest common factor (GCF) of 8658 and 8678 is 2.

GCF(8658,8678) = 2

We will now calculate the prime factors of 8658 and 8678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8658 and 8678.

How to find the GCF of 8658 and 8678?

We will first find the prime factorization of 8658 and 8678. After we will calculate the factors of 8658 and 8678 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 8678

Prime factors of 8678 are 2, 4339. Prime factorization of 8678 in exponential form is:

8678 = 2¹ × 4339¹

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 8678

List of positive integer factors of 8678 that divides 8658 without a remainder.

1, 2, 4339

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8658 and 8678. The biggest common factor number is the GCF number.
So the greatest common factor 8658 and 8678 is 2.

Also check out the Least Common Multiple of 8658 and 8678