What is the Greatest Common Factor of 66939 and 66944?

Greatest common factor (GCF) of 66939 and 66944 is 1.

GCF(66939,66944) = 1

We will now calculate the prime factors of 66939 and 66944, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66939 and 66944.

How to find the GCF of 66939 and 66944?

We will first find the prime factorization of 66939 and 66944. After we will calculate the factors of 66939 and 66944 and find the biggest common factor number .

Step-1: Prime Factorization of 66939

Prime factors of 66939 are 3, 53, 421. Prime factorization of 66939 in exponential form is:

66939 = 3¹ × 53¹ × 421¹

Step-2: Prime Factorization of 66944

Prime factors of 66944 are 2, 523. Prime factorization of 66944 in exponential form is:

66944 = 2⁷ × 523¹

Step-3: Factors of 66939

List of positive integer factors of 66939 that divides 66939 without a remainder.

1, 3, 53, 159, 421, 1263, 22313

Step-4: Factors of 66944

List of positive integer factors of 66944 that divides 66939 without a remainder.

1, 2, 4, 8, 16, 32, 64, 128, 523, 1046, 2092, 4184, 8368, 16736, 33472

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66939 and 66944. The biggest common factor number is the GCF number.
So the greatest common factor 66939 and 66944 is 1.

Also check out the Least Common Multiple of 66939 and 66944