What is the Greatest Common Factor of 55090 and 55108?

Greatest common factor (GCF) of 55090 and 55108 is 2.

GCF(55090,55108) = 2

We will now calculate the prime factors of 55090 and 55108, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55090 and 55108.

How to find the GCF of 55090 and 55108?

We will first find the prime factorization of 55090 and 55108. After we will calculate the factors of 55090 and 55108 and find the biggest common factor number .

Step-1: Prime Factorization of 55090

Prime factors of 55090 are 2, 5, 7, 787. Prime factorization of 55090 in exponential form is:

55090 = 2¹ × 5¹ × 7¹ × 787¹

Step-2: Prime Factorization of 55108

Prime factors of 55108 are 2, 23, 599. Prime factorization of 55108 in exponential form is:

55108 = 2² × 23¹ × 599¹

Step-3: Factors of 55090

List of positive integer factors of 55090 that divides 55090 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 787, 1574, 3935, 5509, 7870, 11018, 27545

Step-4: Factors of 55108

List of positive integer factors of 55108 that divides 55090 without a remainder.

1, 2, 4, 23, 46, 92, 599, 1198, 2396, 13777, 27554

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55090 and 55108. The biggest common factor number is the GCF number.
So the greatest common factor 55090 and 55108 is 2.

Also check out the Least Common Multiple of 55090 and 55108