What is the Greatest Common Factor of 25388 and 25402?

Greatest common factor (GCF) of 25388 and 25402 is 2.

GCF(25388,25402) = 2

We will now calculate the prime factors of 25388 and 25402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25388 and 25402.

How to find the GCF of 25388 and 25402?

We will first find the prime factorization of 25388 and 25402. After we will calculate the factors of 25388 and 25402 and find the biggest common factor number .

Step-1: Prime Factorization of 25388

Prime factors of 25388 are 2, 11, 577. Prime factorization of 25388 in exponential form is:

25388 = 2² × 11¹ × 577¹

Step-2: Prime Factorization of 25402

Prime factors of 25402 are 2, 13, 977. Prime factorization of 25402 in exponential form is:

25402 = 2¹ × 13¹ × 977¹

Step-3: Factors of 25388

List of positive integer factors of 25388 that divides 25388 without a remainder.

1, 2, 4, 11, 22, 44, 577, 1154, 2308, 6347, 12694

Step-4: Factors of 25402

List of positive integer factors of 25402 that divides 25388 without a remainder.

1, 2, 13, 26, 977, 1954, 12701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25388 and 25402. The biggest common factor number is the GCF number.
So the greatest common factor 25388 and 25402 is 2.

Also check out the Least Common Multiple of 25388 and 25402