What is the Greatest Common Factor of 2078 and 2098?

Greatest common factor (GCF) of 2078 and 2098 is 2.

GCF(2078,2098) = 2

We will now calculate the prime factors of 2078 and 2098, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2078 and 2098.

How to find the GCF of 2078 and 2098?

We will first find the prime factorization of 2078 and 2098. After we will calculate the factors of 2078 and 2098 and find the biggest common factor number .

Step-1: Prime Factorization of 2078

Prime factors of 2078 are 2, 1039. Prime factorization of 2078 in exponential form is:

2078 = 2¹ × 1039¹

Step-2: Prime Factorization of 2098

Prime factors of 2098 are 2, 1049. Prime factorization of 2098 in exponential form is:

2098 = 2¹ × 1049¹

Step-3: Factors of 2078

List of positive integer factors of 2078 that divides 2078 without a remainder.

1, 2, 1039

Step-4: Factors of 2098

List of positive integer factors of 2098 that divides 2078 without a remainder.

1, 2, 1049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2078 and 2098. The biggest common factor number is the GCF number.
So the greatest common factor 2078 and 2098 is 2.

Also check out the Least Common Multiple of 2078 and 2098