What is the Greatest Common Factor of 79429 and 79443?

Greatest common factor (GCF) of 79429 and 79443 is 7.

GCF(79429,79443) = 7

We will now calculate the prime factors of 79429 and 79443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79429 and 79443.

How to find the GCF of 79429 and 79443?

We will first find the prime factorization of 79429 and 79443. After we will calculate the factors of 79429 and 79443 and find the biggest common factor number .

Step-1: Prime Factorization of 79429

Prime factors of 79429 are 7, 1621. Prime factorization of 79429 in exponential form is:

79429 = 7² × 1621¹

Step-2: Prime Factorization of 79443

Prime factors of 79443 are 3, 7, 13, 97. Prime factorization of 79443 in exponential form is:

79443 = 3² × 7¹ × 13¹ × 97¹

Step-3: Factors of 79429

List of positive integer factors of 79429 that divides 79429 without a remainder.

1, 7, 49, 1621, 11347

Step-4: Factors of 79443

List of positive integer factors of 79443 that divides 79429 without a remainder.

1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 679, 819, 873, 1261, 2037, 3783, 6111, 8827, 11349, 26481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79429 and 79443. The biggest common factor number is the GCF number.
So the greatest common factor 79429 and 79443 is 7.

Also check out the Least Common Multiple of 79429 and 79443