What is the Greatest Common Factor of 67005 and 67021?

Greatest common factor (GCF) of 67005 and 67021 is 1.

GCF(67005,67021) = 1

We will now calculate the prime factors of 67005 and 67021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67005 and 67021.

How to find the GCF of 67005 and 67021?

We will first find the prime factorization of 67005 and 67021. After we will calculate the factors of 67005 and 67021 and find the biggest common factor number .

Step-1: Prime Factorization of 67005

Prime factors of 67005 are 3, 5, 1489. Prime factorization of 67005 in exponential form is:

67005 = 3² × 5¹ × 1489¹

Step-2: Prime Factorization of 67021

Prime factors of 67021 are 67021. Prime factorization of 67021 in exponential form is:

67021 = 67021¹

Step-3: Factors of 67005

List of positive integer factors of 67005 that divides 67005 without a remainder.

1, 3, 5, 9, 15, 45, 1489, 4467, 7445, 13401, 22335

Step-4: Factors of 67021

List of positive integer factors of 67021 that divides 67005 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67005 and 67021. The biggest common factor number is the GCF number.
So the greatest common factor 67005 and 67021 is 1.

Also check out the Least Common Multiple of 67005 and 67021