What is the Greatest Common Factor of 28438 and 28451?

Greatest common factor (GCF) of 28438 and 28451 is 1.

GCF(28438,28451) = 1

We will now calculate the prime factors of 28438 and 28451, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28438 and 28451.

How to find the GCF of 28438 and 28451?

We will first find the prime factorization of 28438 and 28451. After we will calculate the factors of 28438 and 28451 and find the biggest common factor number .

Step-1: Prime Factorization of 28438

Prime factors of 28438 are 2, 59, 241. Prime factorization of 28438 in exponential form is:

28438 = 2¹ × 59¹ × 241¹

Step-2: Prime Factorization of 28451

Prime factors of 28451 are 23, 1237. Prime factorization of 28451 in exponential form is:

28451 = 23¹ × 1237¹

Step-3: Factors of 28438

List of positive integer factors of 28438 that divides 28438 without a remainder.

1, 2, 59, 118, 241, 482, 14219

Step-4: Factors of 28451

List of positive integer factors of 28451 that divides 28438 without a remainder.

1, 23, 1237

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28438 and 28451. The biggest common factor number is the GCF number.
So the greatest common factor 28438 and 28451 is 1.

Also check out the Least Common Multiple of 28438 and 28451