What is the Greatest Common Factor of 39964 and 39971?

Greatest common factor (GCF) of 39964 and 39971 is 1.

GCF(39964,39971) = 1

We will now calculate the prime factors of 39964 and 39971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39964 and 39971.

How to find the GCF of 39964 and 39971?

We will first find the prime factorization of 39964 and 39971. After we will calculate the factors of 39964 and 39971 and find the biggest common factor number .

Step-1: Prime Factorization of 39964

Prime factors of 39964 are 2, 97, 103. Prime factorization of 39964 in exponential form is:

39964 = 2² × 97¹ × 103¹

Step-2: Prime Factorization of 39971

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

39971 = 39971¹

Step-3: Factors of 39964

List of positive integer factors of 39964 that divides 39964 without a remainder.

1, 2, 4, 97, 103, 194, 206, 388, 412, 9991, 19982

Step-4: Factors of 39971

List of positive integer factors of 39971 that divides 39964 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39964 and 39971. The biggest common factor number is the GCF number.
So the greatest common factor 39964 and 39971 is 1.

Also check out the Least Common Multiple of 39964 and 39971