What is the Greatest Common Factor of 21064 and 21069?

Greatest common factor (GCF) of 21064 and 21069 is 1.

GCF(21064,21069) = 1

We will now calculate the prime factors of 21064 and 21069, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21064 and 21069.

How to find the GCF of 21064 and 21069?

We will first find the prime factorization of 21064 and 21069. After we will calculate the factors of 21064 and 21069 and find the biggest common factor number .

Step-1: Prime Factorization of 21064

Prime factors of 21064 are 2, 2633. Prime factorization of 21064 in exponential form is:

21064 = 2³ × 2633¹

Step-2: Prime Factorization of 21069

Prime factors of 21069 are 3, 2341. Prime factorization of 21069 in exponential form is:

21069 = 3² × 2341¹

Step-3: Factors of 21064

List of positive integer factors of 21064 that divides 21064 without a remainder.

1, 2, 4, 8, 2633, 5266, 10532

Step-4: Factors of 21069

List of positive integer factors of 21069 that divides 21064 without a remainder.

1, 3, 9, 2341, 7023

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21064 and 21069. The biggest common factor number is the GCF number.
So the greatest common factor 21064 and 21069 is 1.

Also check out the Least Common Multiple of 21064 and 21069