What is the Greatest Common Factor of 8940 and 8959?

Greatest common factor (GCF) of 8940 and 8959 is 1.

GCF(8940,8959) = 1

We will now calculate the prime factors of 8940 and 8959, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8940 and 8959.

How to find the GCF of 8940 and 8959?

We will first find the prime factorization of 8940 and 8959. After we will calculate the factors of 8940 and 8959 and find the biggest common factor number .

Step-1: Prime Factorization of 8940

Prime factors of 8940 are 2, 3, 5, 149. Prime factorization of 8940 in exponential form is:

8940 = 2² × 3¹ × 5¹ × 149¹

Step-2: Prime Factorization of 8959

Prime factors of 8959 are 17, 31. Prime factorization of 8959 in exponential form is:

8959 = 17² × 31¹

Step-3: Factors of 8940

List of positive integer factors of 8940 that divides 8940 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470

Step-4: Factors of 8959

List of positive integer factors of 8959 that divides 8940 without a remainder.

1, 17, 31, 289, 527

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8940 and 8959. The biggest common factor number is the GCF number.
So the greatest common factor 8940 and 8959 is 1.

Also check out the Least Common Multiple of 8940 and 8959