What is the Greatest Common Factor of 79786 and 79804?

Greatest common factor (GCF) of 79786 and 79804 is 2.

GCF(79786,79804) = 2

We will now calculate the prime factors of 79786 and 79804, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79786 and 79804.

How to find the GCF of 79786 and 79804?

We will first find the prime factorization of 79786 and 79804. After we will calculate the factors of 79786 and 79804 and find the biggest common factor number .

Step-1: Prime Factorization of 79786

Prime factors of 79786 are 2, 7, 41, 139. Prime factorization of 79786 in exponential form is:

79786 = 2¹ × 7¹ × 41¹ × 139¹

Step-2: Prime Factorization of 79804

Prime factors of 79804 are 2, 71, 281. Prime factorization of 79804 in exponential form is:

79804 = 2² × 71¹ × 281¹

Step-3: Factors of 79786

List of positive integer factors of 79786 that divides 79786 without a remainder.

1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 973, 1946, 5699, 11398, 39893

Step-4: Factors of 79804

List of positive integer factors of 79804 that divides 79786 without a remainder.

1, 2, 4, 71, 142, 281, 284, 562, 1124, 19951, 39902

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79786 and 79804. The biggest common factor number is the GCF number.
So the greatest common factor 79786 and 79804 is 2.

Also check out the Least Common Multiple of 79786 and 79804