What is the Greatest Common Factor of 26989 and 26998?

Greatest common factor (GCF) of 26989 and 26998 is 1.

GCF(26989,26998) = 1

We will now calculate the prime factors of 26989 and 26998, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26989 and 26998.

How to find the GCF of 26989 and 26998?

We will first find the prime factorization of 26989 and 26998. After we will calculate the factors of 26989 and 26998 and find the biggest common factor number .

Step-1: Prime Factorization of 26989

Prime factors of 26989 are 137, 197. Prime factorization of 26989 in exponential form is:

26989 = 137¹ × 197¹

Step-2: Prime Factorization of 26998

Prime factors of 26998 are 2, 13499. Prime factorization of 26998 in exponential form is:

26998 = 2¹ × 13499¹

Step-3: Factors of 26989

List of positive integer factors of 26989 that divides 26989 without a remainder.

1, 137, 197

Step-4: Factors of 26998

List of positive integer factors of 26998 that divides 26989 without a remainder.

1, 2, 13499

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26989 and 26998. The biggest common factor number is the GCF number.
So the greatest common factor 26989 and 26998 is 1.

Also check out the Least Common Multiple of 26989 and 26998