What is the Greatest Common Factor of 28990 and 29009?

Greatest common factor (GCF) of 28990 and 29009 is 1.

GCF(28990,29009) = 1

We will now calculate the prime factors of 28990 and 29009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28990 and 29009.

How to find the GCF of 28990 and 29009?

We will first find the prime factorization of 28990 and 29009. After we will calculate the factors of 28990 and 29009 and find the biggest common factor number .

Step-1: Prime Factorization of 28990

Prime factors of 28990 are 2, 5, 13, 223. Prime factorization of 28990 in exponential form is:

28990 = 2¹ × 5¹ × 13¹ × 223¹

Step-2: Prime Factorization of 29009

Prime factors of 29009 are 29009. Prime factorization of 29009 in exponential form is:

29009 = 29009¹

Step-3: Factors of 28990

List of positive integer factors of 28990 that divides 28990 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495

Step-4: Factors of 29009

List of positive integer factors of 29009 that divides 28990 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28990 and 29009. The biggest common factor number is the GCF number.
So the greatest common factor 28990 and 29009 is 1.

Also check out the Least Common Multiple of 28990 and 29009