What is the Greatest Common Factor of 83420 and 83432?

Greatest common factor (GCF) of 83420 and 83432 is 4.

GCF(83420,83432) = 4

We will now calculate the prime factors of 83420 and 83432, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83420 and 83432.

How to find the GCF of 83420 and 83432?

We will first find the prime factorization of 83420 and 83432. After we will calculate the factors of 83420 and 83432 and find the biggest common factor number .

Step-1: Prime Factorization of 83420

Prime factors of 83420 are 2, 5, 43, 97. Prime factorization of 83420 in exponential form is:

83420 = 2² × 5¹ × 43¹ × 97¹

Step-2: Prime Factorization of 83432

Prime factors of 83432 are 2, 10429. Prime factorization of 83432 in exponential form is:

83432 = 2³ × 10429¹

Step-3: Factors of 83420

List of positive integer factors of 83420 that divides 83420 without a remainder.

1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 16684, 20855, 41710

Step-4: Factors of 83432

List of positive integer factors of 83432 that divides 83420 without a remainder.

1, 2, 4, 8, 10429, 20858, 41716

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83420 and 83432. The biggest common factor number is the GCF number.
So the greatest common factor 83420 and 83432 is 4.

Also check out the Least Common Multiple of 83420 and 83432