What is the Greatest Common Factor of 21594 and 21610?

Greatest common factor (GCF) of 21594 and 21610 is 2.

GCF(21594,21610) = 2

We will now calculate the prime factors of 21594 and 21610, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21594 and 21610.

How to find the GCF of 21594 and 21610?

We will first find the prime factorization of 21594 and 21610. After we will calculate the factors of 21594 and 21610 and find the biggest common factor number .

Step-1: Prime Factorization of 21594

Prime factors of 21594 are 2, 3, 59, 61. Prime factorization of 21594 in exponential form is:

21594 = 2¹ × 3¹ × 59¹ × 61¹

Step-2: Prime Factorization of 21610

Prime factors of 21610 are 2, 5, 2161. Prime factorization of 21610 in exponential form is:

21610 = 2¹ × 5¹ × 2161¹

Step-3: Factors of 21594

List of positive integer factors of 21594 that divides 21594 without a remainder.

1, 2, 3, 6, 59, 61, 118, 122, 177, 183, 354, 366, 3599, 7198, 10797

Step-4: Factors of 21610

List of positive integer factors of 21610 that divides 21594 without a remainder.

1, 2, 5, 10, 2161, 4322, 10805

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21594 and 21610. The biggest common factor number is the GCF number.
So the greatest common factor 21594 and 21610 is 2.

Also check out the Least Common Multiple of 21594 and 21610