What is the Greatest Common Factor of 79790 and 79794?

Greatest common factor (GCF) of 79790 and 79794 is 2.

GCF(79790,79794) = 2

We will now calculate the prime factors of 79790 and 79794, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79790 and 79794.

How to find the GCF of 79790 and 79794?

We will first find the prime factorization of 79790 and 79794. After we will calculate the factors of 79790 and 79794 and find the biggest common factor number .

Step-1: Prime Factorization of 79790

Prime factors of 79790 are 2, 5, 79, 101. Prime factorization of 79790 in exponential form is:

79790 = 2¹ × 5¹ × 79¹ × 101¹

Step-2: Prime Factorization of 79794

Prime factors of 79794 are 2, 3, 11, 13, 31. Prime factorization of 79794 in exponential form is:

79794 = 2¹ × 3² × 11¹ × 13¹ × 31¹

Step-3: Factors of 79790

List of positive integer factors of 79790 that divides 79790 without a remainder.

1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 7979, 15958, 39895

Step-4: Factors of 79794

List of positive integer factors of 79794 that divides 79790 without a remainder.

1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 341, 403, 429, 558, 682, 806, 858, 1023, 1209, 1287, 2046, 2418, 2574, 3069, 3627, 4433, 6138, 7254, 8866, 13299, 26598, 39897

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79790 and 79794. The biggest common factor number is the GCF number.
So the greatest common factor 79790 and 79794 is 2.

Also check out the Least Common Multiple of 79790 and 79794