What is the Greatest Common Factor of 28991 and 29003?

Greatest common factor (GCF) of 28991 and 29003 is 1.

GCF(28991,29003) = 1

We will now calculate the prime factors of 28991 and 29003, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28991 and 29003.

How to find the GCF of 28991 and 29003?

We will first find the prime factorization of 28991 and 29003. After we will calculate the factors of 28991 and 29003 and find the biggest common factor number .

Step-1: Prime Factorization of 28991

Prime factors of 28991 are 53, 547. Prime factorization of 28991 in exponential form is:

28991 = 53¹ × 547¹

Step-2: Prime Factorization of 29003

Prime factors of 29003 are 13, 23, 97. Prime factorization of 29003 in exponential form is:

29003 = 13¹ × 23¹ × 97¹

Step-3: Factors of 28991

List of positive integer factors of 28991 that divides 28991 without a remainder.

1, 53, 547

Step-4: Factors of 29003

List of positive integer factors of 29003 that divides 28991 without a remainder.

1, 13, 23, 97, 299, 1261, 2231

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28991 and 29003. The biggest common factor number is the GCF number.
So the greatest common factor 28991 and 29003 is 1.

Also check out the Least Common Multiple of 28991 and 29003