What is the Greatest Common Factor of 55510 and 55517?

Greatest common factor (GCF) of 55510 and 55517 is 7.

GCF(55510,55517) = 7

We will now calculate the prime factors of 55510 and 55517, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55510 and 55517.

How to find the GCF of 55510 and 55517?

We will first find the prime factorization of 55510 and 55517. After we will calculate the factors of 55510 and 55517 and find the biggest common factor number .

Step-1: Prime Factorization of 55510

Prime factors of 55510 are 2, 5, 7, 13, 61. Prime factorization of 55510 in exponential form is:

55510 = 2¹ × 5¹ × 7¹ × 13¹ × 61¹

Step-2: 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-3: Factors of 55510

List of positive integer factors of 55510 that divides 55510 without a remainder.

1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 2135, 3965, 4270, 5551, 7930, 11102, 27755

Step-4: Factors of 55517

List of positive integer factors of 55517 that divides 55510 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55510 and 55517. The biggest common factor number is the GCF number.
So the greatest common factor 55510 and 55517 is 7.

Also check out the Least Common Multiple of 55510 and 55517