What is the Greatest Common Factor of 83540 and 83550?

Greatest common factor (GCF) of 83540 and 83550 is 10.

GCF(83540,83550) = 10

We will now calculate the prime factors of 83540 and 83550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83540 and 83550.

How to find the GCF of 83540 and 83550?

We will first find the prime factorization of 83540 and 83550. After we will calculate the factors of 83540 and 83550 and find the biggest common factor number .

Step-1: Prime Factorization of 83540

Prime factors of 83540 are 2, 5, 4177. Prime factorization of 83540 in exponential form is:

83540 = 2² × 5¹ × 4177¹

Step-2: Prime Factorization of 83550

Prime factors of 83550 are 2, 3, 5, 557. Prime factorization of 83550 in exponential form is:

83550 = 2¹ × 3¹ × 5² × 557¹

Step-3: Factors of 83540

List of positive integer factors of 83540 that divides 83540 without a remainder.

1, 2, 4, 5, 10, 20, 4177, 8354, 16708, 20885, 41770

Step-4: Factors of 83550

List of positive integer factors of 83550 that divides 83540 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 557, 1114, 1671, 2785, 3342, 5570, 8355, 13925, 16710, 27850, 41775

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83540 and 83550. The biggest common factor number is the GCF number.
So the greatest common factor 83540 and 83550 is 10.

Also check out the Least Common Multiple of 83540 and 83550