What is the Greatest Common Factor of 4345 and 4356?

Greatest common factor (GCF) of 4345 and 4356 is 11.

GCF(4345,4356) = 11

We will now calculate the prime factors of 4345 and 4356, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4345 and 4356.

How to find the GCF of 4345 and 4356?

We will first find the prime factorization of 4345 and 4356. After we will calculate the factors of 4345 and 4356 and find the biggest common factor number .

Step-1: Prime Factorization of 4345

Prime factors of 4345 are 5, 11, 79. Prime factorization of 4345 in exponential form is:

4345 = 5¹ × 11¹ × 79¹

Step-2: Prime Factorization of 4356

Prime factors of 4356 are 2, 3, 11. Prime factorization of 4356 in exponential form is:

4356 = 2² × 3² × 11²

Step-3: Factors of 4345

List of positive integer factors of 4345 that divides 4345 without a remainder.

1, 5, 11, 55, 79, 395, 869

Step-4: Factors of 4356

List of positive integer factors of 4356 that divides 4345 without a remainder.

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4345 and 4356. The biggest common factor number is the GCF number.
So the greatest common factor 4345 and 4356 is 11.

Also check out the Least Common Multiple of 4345 and 4356