What is the Greatest Common Factor of 43349 and 43355?

Greatest common factor (GCF) of 43349 and 43355 is 1.

GCF(43349,43355) = 1

We will now calculate the prime factors of 43349 and 43355, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43349 and 43355.

How to find the GCF of 43349 and 43355?

We will first find the prime factorization of 43349 and 43355. After we will calculate the factors of 43349 and 43355 and find the biggest common factor number .

Step-1: Prime Factorization of 43349

Prime factors of 43349 are 67, 647. Prime factorization of 43349 in exponential form is:

43349 = 67¹ × 647¹

Step-2: Prime Factorization of 43355

Prime factors of 43355 are 5, 13, 23, 29. Prime factorization of 43355 in exponential form is:

43355 = 5¹ × 13¹ × 23¹ × 29¹

Step-3: Factors of 43349

List of positive integer factors of 43349 that divides 43349 without a remainder.

1, 67, 647

Step-4: Factors of 43355

List of positive integer factors of 43355 that divides 43349 without a remainder.

1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 3335, 8671

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43349 and 43355. The biggest common factor number is the GCF number.
So the greatest common factor 43349 and 43355 is 1.

Also check out the Least Common Multiple of 43349 and 43355