What is the Greatest Common Factor of 25688 and 25702?

Greatest common factor (GCF) of 25688 and 25702 is 2.

GCF(25688,25702) = 2

We will now calculate the prime factors of 25688 and 25702, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25688 and 25702.

How to find the GCF of 25688 and 25702?

We will first find the prime factorization of 25688 and 25702. After we will calculate the factors of 25688 and 25702 and find the biggest common factor number .

Step-1: Prime Factorization of 25688

Prime factors of 25688 are 2, 13, 19. Prime factorization of 25688 in exponential form is:

25688 = 2³ × 13² × 19¹

Step-2: Prime Factorization of 25702

Prime factors of 25702 are 2, 71, 181. Prime factorization of 25702 in exponential form is:

25702 = 2¹ × 71¹ × 181¹

Step-3: Factors of 25688

List of positive integer factors of 25688 that divides 25688 without a remainder.

1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844

Step-4: Factors of 25702

List of positive integer factors of 25702 that divides 25688 without a remainder.

1, 2, 71, 142, 181, 362, 12851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25688 and 25702. The biggest common factor number is the GCF number.
So the greatest common factor 25688 and 25702 is 2.

Also check out the Least Common Multiple of 25688 and 25702