What is the Greatest Common Factor of 66999 and 67015?

Greatest common factor (GCF) of 66999 and 67015 is 1.

GCF(66999,67015) = 1

We will now calculate the prime factors of 66999 and 67015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66999 and 67015.

How to find the GCF of 66999 and 67015?

We will first find the prime factorization of 66999 and 67015. After we will calculate the factors of 66999 and 67015 and find the biggest common factor number .

Step-1: Prime Factorization of 66999

Prime factors of 66999 are 3, 23, 971. Prime factorization of 66999 in exponential form is:

66999 = 3¹ × 23¹ × 971¹

Step-2: 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-3: Factors of 66999

List of positive integer factors of 66999 that divides 66999 without a remainder.

1, 3, 23, 69, 971, 2913, 22333

Step-4: Factors of 67015

List of positive integer factors of 67015 that divides 66999 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66999 and 67015. The biggest common factor number is the GCF number.
So the greatest common factor 66999 and 67015 is 1.

Also check out the Least Common Multiple of 66999 and 67015