What is the Greatest Common Factor of 55310 and 55328?

Greatest common factor (GCF) of 55310 and 55328 is 2.

GCF(55310,55328) = 2

We will now calculate the prime factors of 55310 and 55328, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55310 and 55328.

How to find the GCF of 55310 and 55328?

We will first find the prime factorization of 55310 and 55328. After we will calculate the factors of 55310 and 55328 and find the biggest common factor number .

Step-1: Prime Factorization of 55310

Prime factors of 55310 are 2, 5, 5531. Prime factorization of 55310 in exponential form is:

55310 = 2¹ × 5¹ × 5531¹

Step-2: Prime Factorization of 55328

Prime factors of 55328 are 2, 7, 13, 19. Prime factorization of 55328 in exponential form is:

55328 = 2⁵ × 7¹ × 13¹ × 19¹

Step-3: Factors of 55310

List of positive integer factors of 55310 that divides 55310 without a remainder.

1, 2, 5, 10, 5531, 11062, 27655

Step-4: Factors of 55328

List of positive integer factors of 55328 that divides 55310 without a remainder.

1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 532, 608, 728, 988, 1064, 1456, 1729, 1976, 2128, 2912, 3458, 3952, 4256, 6916, 7904, 13832, 27664

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55310 and 55328. The biggest common factor number is the GCF number.
So the greatest common factor 55310 and 55328 is 2.

Also check out the Least Common Multiple of 55310 and 55328