What is the Greatest Common Factor of 34280 and 34285?

Greatest common factor (GCF) of 34280 and 34285 is 5.

GCF(34280,34285) = 5

We will now calculate the prime factors of 34280 and 34285, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34280 and 34285.

How to find the GCF of 34280 and 34285?

We will first find the prime factorization of 34280 and 34285. After we will calculate the factors of 34280 and 34285 and find the biggest common factor number .

Step-1: Prime Factorization of 34280

Prime factors of 34280 are 2, 5, 857. Prime factorization of 34280 in exponential form is:

34280 = 2³ × 5¹ × 857¹

Step-2: Prime Factorization of 34285

Prime factors of 34285 are 5, 6857. Prime factorization of 34285 in exponential form is:

34285 = 5¹ × 6857¹

Step-3: Factors of 34280

List of positive integer factors of 34280 that divides 34280 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 6856, 8570, 17140

Step-4: Factors of 34285

List of positive integer factors of 34285 that divides 34280 without a remainder.

1, 5, 6857

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34280 and 34285. The biggest common factor number is the GCF number.
So the greatest common factor 34280 and 34285 is 5.

Also check out the Least Common Multiple of 34280 and 34285