What is the Greatest Common Factor of 25090 and 25105?

Greatest common factor (GCF) of 25090 and 25105 is 5.

GCF(25090,25105) = 5

We will now calculate the prime factors of 25090 and 25105, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25090 and 25105.

How to find the GCF of 25090 and 25105?

We will first find the prime factorization of 25090 and 25105. After we will calculate the factors of 25090 and 25105 and find the biggest common factor number .

Step-1: Prime Factorization of 25090

Prime factors of 25090 are 2, 5, 13, 193. Prime factorization of 25090 in exponential form is:

25090 = 2¹ × 5¹ × 13¹ × 193¹

Step-2: Prime Factorization of 25105

Prime factors of 25105 are 5, 5021. Prime factorization of 25105 in exponential form is:

25105 = 5¹ × 5021¹

Step-3: Factors of 25090

List of positive integer factors of 25090 that divides 25090 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545

Step-4: Factors of 25105

List of positive integer factors of 25105 that divides 25090 without a remainder.

1, 5, 5021

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25090 and 25105. The biggest common factor number is the GCF number.
So the greatest common factor 25090 and 25105 is 5.

Also check out the Least Common Multiple of 25090 and 25105