What is the Greatest Common Factor of 68940 and 68959?

Greatest common factor (GCF) of 68940 and 68959 is 1.

GCF(68940,68959) = 1

We will now calculate the prime factors of 68940 and 68959, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68940 and 68959.

How to find the GCF of 68940 and 68959?

We will first find the prime factorization of 68940 and 68959. After we will calculate the factors of 68940 and 68959 and find the biggest common factor number .

Step-1: Prime Factorization of 68940

Prime factors of 68940 are 2, 3, 5, 383. Prime factorization of 68940 in exponential form is:

68940 = 2² × 3² × 5¹ × 383¹

Step-2: Prime Factorization of 68959

Prime factors of 68959 are 11, 6269. Prime factorization of 68959 in exponential form is:

68959 = 11¹ × 6269¹

Step-3: Factors of 68940

List of positive integer factors of 68940 that divides 68940 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 3447, 3830, 4596, 5745, 6894, 7660, 11490, 13788, 17235, 22980, 34470

Step-4: Factors of 68959

List of positive integer factors of 68959 that divides 68940 without a remainder.

1, 11, 6269

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68940 and 68959. The biggest common factor number is the GCF number.
So the greatest common factor 68940 and 68959 is 1.

Also check out the Least Common Multiple of 68940 and 68959