What is the Greatest Common Factor of 34420 and 34427?

Greatest common factor (GCF) of 34420 and 34427 is 1.

GCF(34420,34427) = 1

We will now calculate the prime factors of 34420 and 34427, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34420 and 34427.

How to find the GCF of 34420 and 34427?

We will first find the prime factorization of 34420 and 34427. After we will calculate the factors of 34420 and 34427 and find the biggest common factor number .

Step-1: Prime Factorization of 34420

Prime factors of 34420 are 2, 5, 1721. Prime factorization of 34420 in exponential form is:

34420 = 2² × 5¹ × 1721¹

Step-2: Prime Factorization of 34427

Prime factors of 34427 are 173, 199. Prime factorization of 34427 in exponential form is:

34427 = 173¹ × 199¹

Step-3: Factors of 34420

List of positive integer factors of 34420 that divides 34420 without a remainder.

1, 2, 4, 5, 10, 20, 1721, 3442, 6884, 8605, 17210

Step-4: Factors of 34427

List of positive integer factors of 34427 that divides 34420 without a remainder.

1, 173, 199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34420 and 34427. The biggest common factor number is the GCF number.
So the greatest common factor 34420 and 34427 is 1.

Also check out the Least Common Multiple of 34420 and 34427