What is the Greatest Common Factor of 25730 and 25748?

Greatest common factor (GCF) of 25730 and 25748 is 2.

GCF(25730,25748) = 2

We will now calculate the prime factors of 25730 and 25748, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25730 and 25748.

How to find the GCF of 25730 and 25748?

We will first find the prime factorization of 25730 and 25748. After we will calculate the factors of 25730 and 25748 and find the biggest common factor number .

Step-1: Prime Factorization of 25730

Prime factors of 25730 are 2, 5, 31, 83. Prime factorization of 25730 in exponential form is:

25730 = 2¹ × 5¹ × 31¹ × 83¹

Step-2: Prime Factorization of 25748

Prime factors of 25748 are 2, 41, 157. Prime factorization of 25748 in exponential form is:

25748 = 2² × 41¹ × 157¹

Step-3: Factors of 25730

List of positive integer factors of 25730 that divides 25730 without a remainder.

1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865

Step-4: Factors of 25748

List of positive integer factors of 25748 that divides 25730 without a remainder.

1, 2, 4, 41, 82, 157, 164, 314, 628, 6437, 12874

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25730 and 25748. The biggest common factor number is the GCF number.
So the greatest common factor 25730 and 25748 is 2.

Also check out the Least Common Multiple of 25730 and 25748