What is the Greatest Common Factor of 39971 and 39977?

Greatest common factor (GCF) of 39971 and 39977 is 1.

GCF(39971,39977) = 1

We will now calculate the prime factors of 39971 and 39977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39971 and 39977.

How to find the GCF of 39971 and 39977?

We will first find the prime factorization of 39971 and 39977. After we will calculate the factors of 39971 and 39977 and find the biggest common factor number .

Step-1: Prime Factorization of 39971

Prime factors of 39971 are 39971. Prime factorization of 39971 in exponential form is:

39971 = 39971¹

Step-2: Prime Factorization of 39977

Prime factors of 39977 are 7, 5711. Prime factorization of 39977 in exponential form is:

39977 = 7¹ × 5711¹

Step-3: Factors of 39971

List of positive integer factors of 39971 that divides 39971 without a remainder.

Step-4: Factors of 39977

List of positive integer factors of 39977 that divides 39971 without a remainder.

1, 7, 5711

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39971 and 39977. The biggest common factor number is the GCF number.
So the greatest common factor 39971 and 39977 is 1.

Also check out the Least Common Multiple of 39971 and 39977