What is the Greatest Common Factor of 68922 and 68931?

Greatest common factor (GCF) of 68922 and 68931 is 9.

GCF(68922,68931) = 9

We will now calculate the prime factors of 68922 and 68931, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68922 and 68931.

How to find the GCF of 68922 and 68931?

We will first find the prime factorization of 68922 and 68931. After we will calculate the factors of 68922 and 68931 and find the biggest common factor number .

Step-1: Prime Factorization of 68922

Prime factors of 68922 are 2, 3, 7, 547. Prime factorization of 68922 in exponential form is:

68922 = 2¹ × 3² × 7¹ × 547¹

Step-2: Prime Factorization of 68931

Prime factors of 68931 are 3, 23, 37. Prime factorization of 68931 in exponential form is:

68931 = 3⁴ × 23¹ × 37¹

Step-3: Factors of 68922

List of positive integer factors of 68922 that divides 68922 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 547, 1094, 1641, 3282, 3829, 4923, 7658, 9846, 11487, 22974, 34461

Step-4: Factors of 68931

List of positive integer factors of 68931 that divides 68922 without a remainder.

1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 621, 851, 999, 1863, 2553, 2997, 7659, 22977

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68922 and 68931. The biggest common factor number is the GCF number.
So the greatest common factor 68922 and 68931 is 9.

Also check out the Least Common Multiple of 68922 and 68931