What is the Greatest Common Factor of 66994 and 67004?

Greatest common factor (GCF) of 66994 and 67004 is 2.

GCF(66994,67004) = 2

We will now calculate the prime factors of 66994 and 67004, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66994 and 67004.

How to find the GCF of 66994 and 67004?

We will first find the prime factorization of 66994 and 67004. After we will calculate the factors of 66994 and 67004 and find the biggest common factor number .

Step-1: Prime Factorization of 66994

Prime factors of 66994 are 2, 19, 41, 43. Prime factorization of 66994 in exponential form is:

66994 = 2¹ × 19¹ × 41¹ × 43¹

Step-2: Prime Factorization of 67004

Prime factors of 67004 are 2, 7, 2393. Prime factorization of 67004 in exponential form is:

67004 = 2² × 7¹ × 2393¹

Step-3: Factors of 66994

List of positive integer factors of 66994 that divides 66994 without a remainder.

1, 2, 19, 38, 41, 43, 82, 86, 779, 817, 1558, 1634, 1763, 3526, 33497

Step-4: Factors of 67004

List of positive integer factors of 67004 that divides 66994 without a remainder.

1, 2, 4, 7, 14, 28, 2393, 4786, 9572, 16751, 33502

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66994 and 67004. The biggest common factor number is the GCF number.
So the greatest common factor 66994 and 67004 is 2.

Also check out the Least Common Multiple of 66994 and 67004