What is the Greatest Common Factor of 28434 and 28445?

Greatest common factor (GCF) of 28434 and 28445 is 1.

GCF(28434,28445) = 1

We will now calculate the prime factors of 28434 and 28445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28434 and 28445.

How to find the GCF of 28434 and 28445?

We will first find the prime factorization of 28434 and 28445. After we will calculate the factors of 28434 and 28445 and find the biggest common factor number .

Step-1: Prime Factorization of 28434

Prime factors of 28434 are 2, 3, 7, 677. Prime factorization of 28434 in exponential form is:

28434 = 2¹ × 3¹ × 7¹ × 677¹

Step-2: Prime Factorization of 28445

Prime factors of 28445 are 5, 5689. Prime factorization of 28445 in exponential form is:

28445 = 5¹ × 5689¹

Step-3: Factors of 28434

List of positive integer factors of 28434 that divides 28434 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 677, 1354, 2031, 4062, 4739, 9478, 14217

Step-4: Factors of 28445

List of positive integer factors of 28445 that divides 28434 without a remainder.

1, 5, 5689

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28434 and 28445. The biggest common factor number is the GCF number.
So the greatest common factor 28434 and 28445 is 1.

Also check out the Least Common Multiple of 28434 and 28445