What is the Greatest Common Factor of 28778 and 28792?

Greatest common factor (GCF) of 28778 and 28792 is 2.

GCF(28778,28792) = 2

We will now calculate the prime factors of 28778 and 28792, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28778 and 28792.

How to find the GCF of 28778 and 28792?

We will first find the prime factorization of 28778 and 28792. After we will calculate the factors of 28778 and 28792 and find the biggest common factor number .

Step-1: Prime Factorization of 28778

Prime factors of 28778 are 2, 14389. Prime factorization of 28778 in exponential form is:

28778 = 2¹ × 14389¹

Step-2: Prime Factorization of 28792

Prime factors of 28792 are 2, 59, 61. Prime factorization of 28792 in exponential form is:

28792 = 2³ × 59¹ × 61¹

Step-3: Factors of 28778

List of positive integer factors of 28778 that divides 28778 without a remainder.

1, 2, 14389

Step-4: Factors of 28792

List of positive integer factors of 28792 that divides 28778 without a remainder.

1, 2, 4, 8, 59, 61, 118, 122, 236, 244, 472, 488, 3599, 7198, 14396

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28778 and 28792. The biggest common factor number is the GCF number.
So the greatest common factor 28778 and 28792 is 2.

Also check out the Least Common Multiple of 28778 and 28792