What is the Greatest Common Factor of 43340 and 43349?

Greatest common factor (GCF) of 43340 and 43349 is 1.

GCF(43340,43349) = 1

We will now calculate the prime factors of 43340 and 43349, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43340 and 43349.

How to find the GCF of 43340 and 43349?

We will first find the prime factorization of 43340 and 43349. After we will calculate the factors of 43340 and 43349 and find the biggest common factor number .

Step-1: Prime Factorization of 43340

Prime factors of 43340 are 2, 5, 11, 197. Prime factorization of 43340 in exponential form is:

43340 = 2² × 5¹ × 11¹ × 197¹

Step-2: Prime Factorization of 43349

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

43349 = 67¹ × 647¹

Step-3: Factors of 43340

List of positive integer factors of 43340 that divides 43340 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3940, 4334, 8668, 10835, 21670

Step-4: Factors of 43349

List of positive integer factors of 43349 that divides 43340 without a remainder.

1, 67, 647

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43340 and 43349. The biggest common factor number is the GCF number.
So the greatest common factor 43340 and 43349 is 1.

Also check out the Least Common Multiple of 43340 and 43349