What is the Greatest Common Factor of 67015 and 67021?

Greatest common factor (GCF) of 67015 and 67021 is 1.

GCF(67015,67021) = 1

We will now calculate the prime factors of 67015 and 67021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67015 and 67021.

How to find the GCF of 67015 and 67021?

We will first find the prime factorization of 67015 and 67021. After we will calculate the factors of 67015 and 67021 and find the biggest common factor number .

Step-1: Prime Factorization of 67015

Prime factors of 67015 are 5, 13, 1031. Prime factorization of 67015 in exponential form is:

67015 = 5¹ × 13¹ × 1031¹

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 67015

List of positive integer factors of 67015 that divides 67015 without a remainder.

1, 5, 13, 65, 1031, 5155, 13403

Step-4: Factors of 67021

List of positive integer factors of 67021 that divides 67015 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67015 and 67021. The biggest common factor number is the GCF number.
So the greatest common factor 67015 and 67021 is 1.

Also check out the Least Common Multiple of 67015 and 67021