What is the Greatest Common Factor of 85718 and 85725?

Greatest common factor (GCF) of 85718 and 85725 is 1.

GCF(85718,85725) = 1

We will now calculate the prime factors of 85718 and 85725, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85718 and 85725.

How to find the GCF of 85718 and 85725?

We will first find the prime factorization of 85718 and 85725. After we will calculate the factors of 85718 and 85725 and find the biggest common factor number .

Step-1: Prime Factorization of 85718

Prime factors of 85718 are 2, 42859. Prime factorization of 85718 in exponential form is:

85718 = 2¹ × 42859¹

Step-2: Prime Factorization of 85725

Prime factors of 85725 are 3, 5, 127. Prime factorization of 85725 in exponential form is:

85725 = 3³ × 5² × 127¹

Step-3: Factors of 85718

List of positive integer factors of 85718 that divides 85718 without a remainder.

1, 2, 42859

Step-4: Factors of 85725

List of positive integer factors of 85725 that divides 85718 without a remainder.

1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 381, 635, 675, 1143, 1905, 3175, 3429, 5715, 9525, 17145, 28575

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85718 and 85725. The biggest common factor number is the GCF number.
So the greatest common factor 85718 and 85725 is 1.

Also check out the Least Common Multiple of 85718 and 85725