What is the Greatest Common Factor of 55499 and 55518?

Greatest common factor (GCF) of 55499 and 55518 is 19.

GCF(55499,55518) = 19

We will now calculate the prime factors of 55499 and 55518, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55499 and 55518.

How to find the GCF of 55499 and 55518?

We will first find the prime factorization of 55499 and 55518. After we will calculate the factors of 55499 and 55518 and find the biggest common factor number .

Step-1: Prime Factorization of 55499

Prime factors of 55499 are 19, 23, 127. Prime factorization of 55499 in exponential form is:

55499 = 19¹ × 23¹ × 127¹

Step-2: Prime Factorization of 55518

Prime factors of 55518 are 2, 3, 19, 487. Prime factorization of 55518 in exponential form is:

55518 = 2¹ × 3¹ × 19¹ × 487¹

Step-3: Factors of 55499

List of positive integer factors of 55499 that divides 55499 without a remainder.

1, 19, 23, 127, 437, 2413, 2921

Step-4: Factors of 55518

List of positive integer factors of 55518 that divides 55499 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 487, 974, 1461, 2922, 9253, 18506, 27759

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55499 and 55518. The biggest common factor number is the GCF number.
So the greatest common factor 55499 and 55518 is 19.

Also check out the Least Common Multiple of 55499 and 55518