What is the Greatest Common Factor of 78822 and 78826?

Greatest common factor (GCF) of 78822 and 78826 is 2.

GCF(78822,78826) = 2

We will now calculate the prime factors of 78822 and 78826, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78822 and 78826.

How to find the GCF of 78822 and 78826?

We will first find the prime factorization of 78822 and 78826. After we will calculate the factors of 78822 and 78826 and find the biggest common factor number .

Step-1: Prime Factorization of 78822

Prime factors of 78822 are 2, 3, 29, 151. Prime factorization of 78822 in exponential form is:

78822 = 2¹ × 3² × 29¹ × 151¹

Step-2: Prime Factorization of 78826

Prime factors of 78826 are 2, 11, 3583. Prime factorization of 78826 in exponential form is:

78826 = 2¹ × 11¹ × 3583¹

Step-3: Factors of 78822

List of positive integer factors of 78822 that divides 78822 without a remainder.

1, 2, 3, 6, 9, 18, 29, 58, 87, 151, 174, 261, 302, 453, 522, 906, 1359, 2718, 4379, 8758, 13137, 26274, 39411

Step-4: Factors of 78826

List of positive integer factors of 78826 that divides 78822 without a remainder.

1, 2, 11, 22, 3583, 7166, 39413

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78822 and 78826. The biggest common factor number is the GCF number.
So the greatest common factor 78822 and 78826 is 2.

Also check out the Least Common Multiple of 78822 and 78826