What is the Greatest Common Factor of 66987 and 66994?

Greatest common factor (GCF) of 66987 and 66994 is 1.

GCF(66987,66994) = 1

We will now calculate the prime factors of 66987 and 66994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66987 and 66994.

How to find the GCF of 66987 and 66994?

We will first find the prime factorization of 66987 and 66994. After we will calculate the factors of 66987 and 66994 and find the biggest common factor number .

Step-1: Prime Factorization of 66987

Prime factors of 66987 are 3, 827. Prime factorization of 66987 in exponential form is:

66987 = 3⁴ × 827¹

Step-2: 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-3: Factors of 66987

List of positive integer factors of 66987 that divides 66987 without a remainder.

1, 3, 9, 27, 81, 827, 2481, 7443, 22329

Step-4: Factors of 66994

List of positive integer factors of 66994 that divides 66987 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66987 and 66994. The biggest common factor number is the GCF number.
So the greatest common factor 66987 and 66994 is 1.

Also check out the Least Common Multiple of 66987 and 66994