GCF and LCM Calculator Logo

What is the Greatest Common Factor of 83989 and 83998?

Greatest common factor (GCF) of 83989 and 83998 is 1.

GCF(83989,83998) = 1

We will now calculate the prime factors of 83989 and 83998, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83989 and 83998.

GCF Calculator and
and

How to find the GCF of 83989 and 83998?

We will first find the prime factorization of 83989 and 83998. After we will calculate the factors of 83989 and 83998 and find the biggest common factor number .

Step-1: Prime Factorization of 83989

Prime factors of 83989 are 47, 1787. Prime factorization of 83989 in exponential form is:

83989 = 471 × 17871

Step-2: Prime Factorization of 83998

Prime factors of 83998 are 2, 41999. Prime factorization of 83998 in exponential form is:

83998 = 21 × 419991

Step-3: Factors of 83989

List of positive integer factors of 83989 that divides 83989 without a remainder.

1, 47, 1787

Step-4: Factors of 83998

List of positive integer factors of 83998 that divides 83989 without a remainder.

1, 2, 41999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83989 and 83998. The biggest common factor number is the GCF number.
So the greatest common factor 83989 and 83998 is 1.

Also check out the Least Common Multiple of 83989 and 83998