What is the Greatest Common Factor of 17940 and 17959?

Greatest common factor (GCF) of 17940 and 17959 is 1.

GCF(17940,17959) = 1

We will now calculate the prime factors of 17940 and 17959, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17940 and 17959.

How to find the GCF of 17940 and 17959?

We will first find the prime factorization of 17940 and 17959. After we will calculate the factors of 17940 and 17959 and find the biggest common factor number .

Step-1: Prime Factorization of 17940

Prime factors of 17940 are 2, 3, 5, 13, 23. Prime factorization of 17940 in exponential form is:

17940 = 2² × 3¹ × 5¹ × 13¹ × 23¹

Step-2: Prime Factorization of 17959

Prime factors of 17959 are 17959. Prime factorization of 17959 in exponential form is:

17959 = 17959¹

Step-3: Factors of 17940

List of positive integer factors of 17940 that divides 17940 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970

Step-4: Factors of 17959

List of positive integer factors of 17959 that divides 17940 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17940 and 17959. The biggest common factor number is the GCF number.
So the greatest common factor 17940 and 17959 is 1.

Also check out the Least Common Multiple of 17940 and 17959