What is the Greatest Common Factor of 79398 and 79406?

Greatest common factor (GCF) of 79398 and 79406 is 2.

GCF(79398,79406) = 2

We will now calculate the prime factors of 79398 and 79406, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79398 and 79406.

How to find the GCF of 79398 and 79406?

We will first find the prime factorization of 79398 and 79406. After we will calculate the factors of 79398 and 79406 and find the biggest common factor number .

Step-1: Prime Factorization of 79398

Prime factors of 79398 are 2, 3, 11, 401. Prime factorization of 79398 in exponential form is:

79398 = 2¹ × 3² × 11¹ × 401¹

Step-2: Prime Factorization of 79406

Prime factors of 79406 are 2, 39703. Prime factorization of 79406 in exponential form is:

79406 = 2¹ × 39703¹

Step-3: Factors of 79398

List of positive integer factors of 79398 that divides 79398 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 401, 802, 1203, 2406, 3609, 4411, 7218, 8822, 13233, 26466, 39699

Step-4: Factors of 79406

List of positive integer factors of 79406 that divides 79398 without a remainder.

1, 2, 39703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79398 and 79406. The biggest common factor number is the GCF number.
So the greatest common factor 79398 and 79406 is 2.

Also check out the Least Common Multiple of 79398 and 79406