What is the Greatest Common Factor of 55517 and 55528?

Greatest common factor (GCF) of 55517 and 55528 is 11.

GCF(55517,55528) = 11

We will now calculate the prime factors of 55517 and 55528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55517 and 55528.

How to find the GCF of 55517 and 55528?

We will first find the prime factorization of 55517 and 55528. After we will calculate the factors of 55517 and 55528 and find the biggest common factor number .

Step-1: Prime Factorization of 55517

Prime factors of 55517 are 7, 11, 103. Prime factorization of 55517 in exponential form is:

55517 = 7² × 11¹ × 103¹

Step-2: Prime Factorization of 55528

Prime factors of 55528 are 2, 11, 631. Prime factorization of 55528 in exponential form is:

55528 = 2³ × 11¹ × 631¹

Step-3: Factors of 55517

List of positive integer factors of 55517 that divides 55517 without a remainder.

1, 7, 11, 49, 77, 103, 539, 721, 1133, 5047, 7931

Step-4: Factors of 55528

List of positive integer factors of 55528 that divides 55517 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 631, 1262, 2524, 5048, 6941, 13882, 27764

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55517 and 55528. The biggest common factor number is the GCF number.
So the greatest common factor 55517 and 55528 is 11.

Also check out the Least Common Multiple of 55517 and 55528