What is the Greatest Common Factor of 22008 and 22021?

Greatest common factor (GCF) of 22008 and 22021 is 1.

GCF(22008,22021) = 1

We will now calculate the prime factors of 22008 and 22021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22008 and 22021.

How to find the GCF of 22008 and 22021?

We will first find the prime factorization of 22008 and 22021. After we will calculate the factors of 22008 and 22021 and find the biggest common factor number .

Step-1: Prime Factorization of 22008

Prime factors of 22008 are 2, 3, 7, 131. Prime factorization of 22008 in exponential form is:

22008 = 2³ × 3¹ × 7¹ × 131¹

Step-2: Prime Factorization of 22021

Prime factors of 22021 are 19, 61. Prime factorization of 22021 in exponential form is:

22021 = 19² × 61¹

Step-3: Factors of 22008

List of positive integer factors of 22008 that divides 22008 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3668, 5502, 7336, 11004

Step-4: Factors of 22021

List of positive integer factors of 22021 that divides 22008 without a remainder.

1, 19, 61, 361, 1159

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22008 and 22021. The biggest common factor number is the GCF number.
So the greatest common factor 22008 and 22021 is 1.

Also check out the Least Common Multiple of 22008 and 22021