What is the Greatest Common Factor of 83240 and 83245?

Greatest common factor (GCF) of 83240 and 83245 is 5.

GCF(83240,83245) = 5

We will now calculate the prime factors of 83240 and 83245, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83240 and 83245.

How to find the GCF of 83240 and 83245?

We will first find the prime factorization of 83240 and 83245. After we will calculate the factors of 83240 and 83245 and find the biggest common factor number .

Step-1: Prime Factorization of 83240

Prime factors of 83240 are 2, 5, 2081. Prime factorization of 83240 in exponential form is:

83240 = 2³ × 5¹ × 2081¹

Step-2: Prime Factorization of 83245

Prime factors of 83245 are 5, 16649. Prime factorization of 83245 in exponential form is:

83245 = 5¹ × 16649¹

Step-3: Factors of 83240

List of positive integer factors of 83240 that divides 83240 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 2081, 4162, 8324, 10405, 16648, 20810, 41620

Step-4: Factors of 83245

List of positive integer factors of 83245 that divides 83240 without a remainder.

1, 5, 16649

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83240 and 83245. The biggest common factor number is the GCF number.
So the greatest common factor 83240 and 83245 is 5.

Also check out the Least Common Multiple of 83240 and 83245