What is the Greatest Common Factor of 55917 and 55926?

Greatest common factor (GCF) of 55917 and 55926 is 9.

GCF(55917,55926) = 9

We will now calculate the prime factors of 55917 and 55926, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55917 and 55926.

How to find the GCF of 55917 and 55926?

We will first find the prime factorization of 55917 and 55926. After we will calculate the factors of 55917 and 55926 and find the biggest common factor number .

Step-1: Prime Factorization of 55917

Prime factors of 55917 are 3, 19, 109. Prime factorization of 55917 in exponential form is:

55917 = 3³ × 19¹ × 109¹

Step-2: Prime Factorization of 55926

Prime factors of 55926 are 2, 3, 13, 239. Prime factorization of 55926 in exponential form is:

55926 = 2¹ × 3² × 13¹ × 239¹

Step-3: Factors of 55917

List of positive integer factors of 55917 that divides 55917 without a remainder.

1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 2071, 2943, 6213, 18639

Step-4: Factors of 55926

List of positive integer factors of 55926 that divides 55917 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 239, 478, 717, 1434, 2151, 3107, 4302, 6214, 9321, 18642, 27963

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55917 and 55926. The biggest common factor number is the GCF number.
So the greatest common factor 55917 and 55926 is 9.

Also check out the Least Common Multiple of 55917 and 55926