What is the Greatest Common Factor of 63989 and 63998?

Greatest common factor (GCF) of 63989 and 63998 is 1.

GCF(63989,63998) = 1

We will now calculate the prime factors of 63989 and 63998, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63989 and 63998.

How to find the GCF of 63989 and 63998?

We will first find the prime factorization of 63989 and 63998. After we will calculate the factors of 63989 and 63998 and find the biggest common factor number .

Step-1: Prime Factorization of 63989

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

63989 = 61¹ × 1049¹

Step-2: Prime Factorization of 63998

Prime factors of 63998 are 2, 11, 2909. Prime factorization of 63998 in exponential form is:

63998 = 2¹ × 11¹ × 2909¹

Step-3: Factors of 63989

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

1, 61, 1049

Step-4: Factors of 63998

List of positive integer factors of 63998 that divides 63989 without a remainder.

1, 2, 11, 22, 2909, 5818, 31999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63989 and 63998. The biggest common factor number is the GCF number.
So the greatest common factor 63989 and 63998 is 1.

Also check out the Least Common Multiple of 63989 and 63998