What is the Greatest Common Factor of 32420 and 32434?

Greatest common factor (GCF) of 32420 and 32434 is 2.

GCF(32420,32434) = 2

We will now calculate the prime factors of 32420 and 32434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32420 and 32434.

How to find the GCF of 32420 and 32434?

We will first find the prime factorization of 32420 and 32434. After we will calculate the factors of 32420 and 32434 and find the biggest common factor number .

Step-1: Prime Factorization of 32420

Prime factors of 32420 are 2, 5, 1621. Prime factorization of 32420 in exponential form is:

32420 = 2² × 5¹ × 1621¹

Step-2: Prime Factorization of 32434

Prime factors of 32434 are 2, 16217. Prime factorization of 32434 in exponential form is:

32434 = 2¹ × 16217¹

Step-3: Factors of 32420

List of positive integer factors of 32420 that divides 32420 without a remainder.

1, 2, 4, 5, 10, 20, 1621, 3242, 6484, 8105, 16210

Step-4: Factors of 32434

List of positive integer factors of 32434 that divides 32420 without a remainder.

1, 2, 16217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32420 and 32434. The biggest common factor number is the GCF number.
So the greatest common factor 32420 and 32434 is 2.

Also check out the Least Common Multiple of 32420 and 32434