What is the Greatest Common Factor of 28690 and 28703?

Greatest common factor (GCF) of 28690 and 28703 is 1.

GCF(28690,28703) = 1

We will now calculate the prime factors of 28690 and 28703, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28690 and 28703.

How to find the GCF of 28690 and 28703?

We will first find the prime factorization of 28690 and 28703. After we will calculate the factors of 28690 and 28703 and find the biggest common factor number .

Step-1: Prime Factorization of 28690

Prime factors of 28690 are 2, 5, 19, 151. Prime factorization of 28690 in exponential form is:

28690 = 2¹ × 5¹ × 19¹ × 151¹

Step-2: Prime Factorization of 28703

Prime factors of 28703 are 28703. Prime factorization of 28703 in exponential form is:

28703 = 28703¹

Step-3: Factors of 28690

List of positive integer factors of 28690 that divides 28690 without a remainder.

1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 14345

Step-4: Factors of 28703

List of positive integer factors of 28703 that divides 28690 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28690 and 28703. The biggest common factor number is the GCF number.
So the greatest common factor 28690 and 28703 is 1.

Also check out the Least Common Multiple of 28690 and 28703