What is the Greatest Common Factor of 63005 and 63021?

Greatest common factor (GCF) of 63005 and 63021 is 1.

GCF(63005,63021) = 1

We will now calculate the prime factors of 63005 and 63021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63005 and 63021.

How to find the GCF of 63005 and 63021?

We will first find the prime factorization of 63005 and 63021. After we will calculate the factors of 63005 and 63021 and find the biggest common factor number .

Step-1: Prime Factorization of 63005

Prime factors of 63005 are 5, 12601. Prime factorization of 63005 in exponential form is:

63005 = 5¹ × 12601¹

Step-2: Prime Factorization of 63021

Prime factors of 63021 are 3, 7, 3001. Prime factorization of 63021 in exponential form is:

63021 = 3¹ × 7¹ × 3001¹

Step-3: Factors of 63005

List of positive integer factors of 63005 that divides 63005 without a remainder.

1, 5, 12601

Step-4: Factors of 63021

List of positive integer factors of 63021 that divides 63005 without a remainder.

1, 3, 7, 21, 3001, 9003, 21007

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63005 and 63021. The biggest common factor number is the GCF number.
So the greatest common factor 63005 and 63021 is 1.

Also check out the Least Common Multiple of 63005 and 63021