What is the Greatest Common Factor of 4990 and 5009?

Greatest common factor (GCF) of 4990 and 5009 is 1.

GCF(4990,5009) = 1

We will now calculate the prime factors of 4990 and 5009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4990 and 5009.

How to find the GCF of 4990 and 5009?

We will first find the prime factorization of 4990 and 5009. After we will calculate the factors of 4990 and 5009 and find the biggest common factor number .

Step-1: Prime Factorization of 4990

Prime factors of 4990 are 2, 5, 499. Prime factorization of 4990 in exponential form is:

4990 = 2¹ × 5¹ × 499¹

Step-2: Prime Factorization of 5009

Prime factors of 5009 are 5009. Prime factorization of 5009 in exponential form is:

5009 = 5009¹

Step-3: Factors of 4990

List of positive integer factors of 4990 that divides 4990 without a remainder.

1, 2, 5, 10, 499, 998, 2495

Step-4: Factors of 5009

List of positive integer factors of 5009 that divides 4990 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4990 and 5009. The biggest common factor number is the GCF number.
So the greatest common factor 4990 and 5009 is 1.

Also check out the Least Common Multiple of 4990 and 5009