What is the Greatest Common Factor of 25240 and 25247?

Greatest common factor (GCF) of 25240 and 25247 is 1.

GCF(25240,25247) = 1

We will now calculate the prime factors of 25240 and 25247, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25240 and 25247.

How to find the GCF of 25240 and 25247?

We will first find the prime factorization of 25240 and 25247. After we will calculate the factors of 25240 and 25247 and find the biggest common factor number .

Step-1: Prime Factorization of 25240

Prime factors of 25240 are 2, 5, 631. Prime factorization of 25240 in exponential form is:

25240 = 2³ × 5¹ × 631¹

Step-2: Prime Factorization of 25247

Prime factors of 25247 are 25247. Prime factorization of 25247 in exponential form is:

25247 = 25247¹

Step-3: Factors of 25240

List of positive integer factors of 25240 that divides 25240 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 12620

Step-4: Factors of 25247

List of positive integer factors of 25247 that divides 25240 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25240 and 25247. The biggest common factor number is the GCF number.
So the greatest common factor 25240 and 25247 is 1.

Also check out the Least Common Multiple of 25240 and 25247