What is the Greatest Common Factor of 55518 and 55522?

Greatest common factor (GCF) of 55518 and 55522 is 2.

GCF(55518,55522) = 2

We will now calculate the prime factors of 55518 and 55522, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55518 and 55522.

How to find the GCF of 55518 and 55522?

We will first find the prime factorization of 55518 and 55522. After we will calculate the factors of 55518 and 55522 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 55522

Prime factors of 55522 are 2, 17, 23, 71. Prime factorization of 55522 in exponential form is:

55522 = 2¹ × 17¹ × 23¹ × 71¹

Step-3: Factors of 55518

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

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

Step-4: Factors of 55522

List of positive integer factors of 55522 that divides 55518 without a remainder.

1, 2, 17, 23, 34, 46, 71, 142, 391, 782, 1207, 1633, 2414, 3266, 27761

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55518 and 55522. The biggest common factor number is the GCF number.
So the greatest common factor 55518 and 55522 is 2.

Also check out the Least Common Multiple of 55518 and 55522