What is the Greatest Common Factor of 19979 and 19983?

Greatest common factor (GCF) of 19979 and 19983 is 1.

GCF(19979,19983) = 1

We will now calculate the prime factors of 19979 and 19983, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19979 and 19983.

How to find the GCF of 19979 and 19983?

We will first find the prime factorization of 19979 and 19983. After we will calculate the factors of 19979 and 19983 and find the biggest common factor number .

Step-1: Prime Factorization of 19979

Prime factors of 19979 are 19979. Prime factorization of 19979 in exponential form is:

19979 = 19979¹

Step-2: Prime Factorization of 19983

Prime factors of 19983 are 3, 6661. Prime factorization of 19983 in exponential form is:

19983 = 3¹ × 6661¹

Step-3: Factors of 19979

List of positive integer factors of 19979 that divides 19979 without a remainder.

Step-4: Factors of 19983

List of positive integer factors of 19983 that divides 19979 without a remainder.

1, 3, 6661

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19979 and 19983. The biggest common factor number is the GCF number.
So the greatest common factor 19979 and 19983 is 1.

Also check out the Least Common Multiple of 19979 and 19983