What is the Greatest Common Factor of 72668 and 72678?

Greatest common factor (GCF) of 72668 and 72678 is 2.

GCF(72668,72678) = 2

We will now calculate the prime factors of 72668 and 72678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72668 and 72678.

How to find the GCF of 72668 and 72678?

We will first find the prime factorization of 72668 and 72678. After we will calculate the factors of 72668 and 72678 and find the biggest common factor number .

Step-1: Prime Factorization of 72668

Prime factors of 72668 are 2, 37, 491. Prime factorization of 72668 in exponential form is:

72668 = 2² × 37¹ × 491¹

Step-2: Prime Factorization of 72678

Prime factors of 72678 are 2, 3, 12113. Prime factorization of 72678 in exponential form is:

72678 = 2¹ × 3¹ × 12113¹

Step-3: Factors of 72668

List of positive integer factors of 72668 that divides 72668 without a remainder.

1, 2, 4, 37, 74, 148, 491, 982, 1964, 18167, 36334

Step-4: Factors of 72678

List of positive integer factors of 72678 that divides 72668 without a remainder.

1, 2, 3, 6, 12113, 24226, 36339

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72668 and 72678. The biggest common factor number is the GCF number.
So the greatest common factor 72668 and 72678 is 2.

Also check out the Least Common Multiple of 72668 and 72678