What is the Greatest Common Factor of 55959 and 55968?

Greatest common factor (GCF) of 55959 and 55968 is 3.

GCF(55959,55968) = 3

We will now calculate the prime factors of 55959 and 55968, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55959 and 55968.

How to find the GCF of 55959 and 55968?

We will first find the prime factorization of 55959 and 55968. After we will calculate the factors of 55959 and 55968 and find the biggest common factor number .

Step-1: Prime Factorization of 55959

Prime factors of 55959 are 3, 23, 811. Prime factorization of 55959 in exponential form is:

55959 = 3¹ × 23¹ × 811¹

Step-2: Prime Factorization of 55968

Prime factors of 55968 are 2, 3, 11, 53. Prime factorization of 55968 in exponential form is:

55968 = 2⁵ × 3¹ × 11¹ × 53¹

Step-3: Factors of 55959

List of positive integer factors of 55959 that divides 55959 without a remainder.

1, 3, 23, 69, 811, 2433, 18653

Step-4: Factors of 55968

List of positive integer factors of 55968 that divides 55959 without a remainder.

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 66, 88, 96, 106, 132, 159, 176, 212, 264, 318, 352, 424, 528, 583, 636, 848, 1056, 1166, 1272, 1696, 1749, 2332, 2544, 3498, 4664, 5088, 6996, 9328, 13992, 18656, 27984

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55959 and 55968. The biggest common factor number is the GCF number.
So the greatest common factor 55959 and 55968 is 3.

Also check out the Least Common Multiple of 55959 and 55968