What is the Greatest Common Factor of 22120 and 22139?

Greatest common factor (GCF) of 22120 and 22139 is 1.

GCF(22120,22139) = 1

We will now calculate the prime factors of 22120 and 22139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22120 and 22139.

How to find the GCF of 22120 and 22139?

We will first find the prime factorization of 22120 and 22139. After we will calculate the factors of 22120 and 22139 and find the biggest common factor number .

Step-1: Prime Factorization of 22120

Prime factors of 22120 are 2, 5, 7, 79. Prime factorization of 22120 in exponential form is:

22120 = 2³ × 5¹ × 7¹ × 79¹

Step-2: Prime Factorization of 22139

Prime factors of 22139 are 13, 131. Prime factorization of 22139 in exponential form is:

22139 = 13² × 131¹

Step-3: Factors of 22120

List of positive integer factors of 22120 that divides 22120 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060

Step-4: Factors of 22139

List of positive integer factors of 22139 that divides 22120 without a remainder.

1, 13, 131, 169, 1703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22120 and 22139. The biggest common factor number is the GCF number.
So the greatest common factor 22120 and 22139 is 1.

Also check out the Least Common Multiple of 22120 and 22139