What is the Greatest Common Factor of 67015 and 67028?

Greatest common factor (GCF) of 67015 and 67028 is 13.

GCF(67015,67028) = 13

We will now calculate the prime factors of 67015 and 67028, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67015 and 67028.

How to find the GCF of 67015 and 67028?

We will first find the prime factorization of 67015 and 67028. After we will calculate the factors of 67015 and 67028 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 67028

Prime factors of 67028 are 2, 13, 1289. Prime factorization of 67028 in exponential form is:

67028 = 2² × 13¹ × 1289¹

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 67028

List of positive integer factors of 67028 that divides 67015 without a remainder.

1, 2, 4, 13, 26, 52, 1289, 2578, 5156, 16757, 33514

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67015 and 67028. The biggest common factor number is the GCF number.
So the greatest common factor 67015 and 67028 is 13.

Also check out the Least Common Multiple of 67015 and 67028