What is the Greatest Common Factor of 63983 and 63989?

Greatest common factor (GCF) of 63983 and 63989 is 1.

GCF(63983,63989) = 1

We will now calculate the prime factors of 63983 and 63989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63983 and 63989.

How to find the GCF of 63983 and 63989?

We will first find the prime factorization of 63983 and 63989. After we will calculate the factors of 63983 and 63989 and find the biggest common factor number .

Step-1: Prime Factorization of 63983

Prime factors of 63983 are 109, 587. Prime factorization of 63983 in exponential form is:

63983 = 109¹ × 587¹

Step-2: Prime Factorization of 63989

Prime factors of 63989 are 61, 1049. Prime factorization of 63989 in exponential form is:

63989 = 61¹ × 1049¹

Step-3: Factors of 63983

List of positive integer factors of 63983 that divides 63983 without a remainder.

1, 109, 587

Step-4: Factors of 63989

List of positive integer factors of 63989 that divides 63983 without a remainder.

1, 61, 1049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63983 and 63989. The biggest common factor number is the GCF number.
So the greatest common factor 63983 and 63989 is 1.

Also check out the Least Common Multiple of 63983 and 63989