What is the Greatest Common Factor of 55790 and 55808?

Greatest common factor (GCF) of 55790 and 55808 is 2.

GCF(55790,55808) = 2

We will now calculate the prime factors of 55790 and 55808, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55790 and 55808.

How to find the GCF of 55790 and 55808?

We will first find the prime factorization of 55790 and 55808. After we will calculate the factors of 55790 and 55808 and find the biggest common factor number .

Step-1: Prime Factorization of 55790

Prime factors of 55790 are 2, 5, 7, 797. Prime factorization of 55790 in exponential form is:

55790 = 2¹ × 5¹ × 7¹ × 797¹

Step-2: Prime Factorization of 55808

Prime factors of 55808 are 2, 109. Prime factorization of 55808 in exponential form is:

55808 = 2⁹ × 109¹

Step-3: Factors of 55790

List of positive integer factors of 55790 that divides 55790 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 797, 1594, 3985, 5579, 7970, 11158, 27895

Step-4: Factors of 55808

List of positive integer factors of 55808 that divides 55790 without a remainder.

1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1744, 3488, 6976, 13952, 27904

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55790 and 55808. The biggest common factor number is the GCF number.
So the greatest common factor 55790 and 55808 is 2.

Also check out the Least Common Multiple of 55790 and 55808