What is the Greatest Common Factor of 99785 and 99800?

Greatest common factor (GCF) of 99785 and 99800 is 5.

GCF(99785,99800) = 5

We will now calculate the prime factors of 99785 and 99800, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99785 and 99800.

How to find the GCF of 99785 and 99800?

We will first find the prime factorization of 99785 and 99800. After we will calculate the factors of 99785 and 99800 and find the biggest common factor number .

Step-1: Prime Factorization of 99785

Prime factors of 99785 are 5, 7, 2851. Prime factorization of 99785 in exponential form is:

99785 = 5¹ × 7¹ × 2851¹

Step-2: Prime Factorization of 99800

Prime factors of 99800 are 2, 5, 499. Prime factorization of 99800 in exponential form is:

99800 = 2³ × 5² × 499¹

Step-3: Factors of 99785

List of positive integer factors of 99785 that divides 99785 without a remainder.

1, 5, 7, 35, 2851, 14255, 19957

Step-4: Factors of 99800

List of positive integer factors of 99800 that divides 99785 without a remainder.

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 499, 998, 1996, 2495, 3992, 4990, 9980, 12475, 19960, 24950, 49900

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99785 and 99800. The biggest common factor number is the GCF number.
So the greatest common factor 99785 and 99800 is 5.

Also check out the Least Common Multiple of 99785 and 99800