What is the Greatest Common Factor of 43907 and 43921?

Greatest common factor (GCF) of 43907 and 43921 is 1.

GCF(43907,43921) = 1

We will now calculate the prime factors of 43907 and 43921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43907 and 43921.

How to find the GCF of 43907 and 43921?

We will first find the prime factorization of 43907 and 43921. After we will calculate the factors of 43907 and 43921 and find the biggest common factor number .

Step-1: Prime Factorization of 43907

Prime factors of 43907 are 23, 83. Prime factorization of 43907 in exponential form is:

43907 = 23² × 83¹

Step-2: Prime Factorization of 43921

Prime factors of 43921 are 167, 263. Prime factorization of 43921 in exponential form is:

43921 = 167¹ × 263¹

Step-3: Factors of 43907

List of positive integer factors of 43907 that divides 43907 without a remainder.

1, 23, 83, 529, 1909

Step-4: Factors of 43921

List of positive integer factors of 43921 that divides 43907 without a remainder.

1, 167, 263

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43907 and 43921. The biggest common factor number is the GCF number.
So the greatest common factor 43907 and 43921 is 1.

Also check out the Least Common Multiple of 43907 and 43921