What is the Greatest Common Factor of 55922 and 55940?

Greatest common factor (GCF) of 55922 and 55940 is 2.

GCF(55922,55940) = 2

We will now calculate the prime factors of 55922 and 55940, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55922 and 55940.

How to find the GCF of 55922 and 55940?

We will first find the prime factorization of 55922 and 55940. After we will calculate the factors of 55922 and 55940 and find the biggest common factor number .

Step-1: Prime Factorization of 55922

Prime factors of 55922 are 2, 27961. Prime factorization of 55922 in exponential form is:

55922 = 2¹ × 27961¹

Step-2: Prime Factorization of 55940

Prime factors of 55940 are 2, 5, 2797. Prime factorization of 55940 in exponential form is:

55940 = 2² × 5¹ × 2797¹

Step-3: Factors of 55922

List of positive integer factors of 55922 that divides 55922 without a remainder.

1, 2, 27961

Step-4: Factors of 55940

List of positive integer factors of 55940 that divides 55922 without a remainder.

1, 2, 4, 5, 10, 20, 2797, 5594, 11188, 13985, 27970

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55922 and 55940. The biggest common factor number is the GCF number.
So the greatest common factor 55922 and 55940 is 2.

Also check out the Least Common Multiple of 55922 and 55940