What is the Greatest Common Factor of 43 and 52?

Greatest common factor (GCF) of 43 and 52 is 1.

GCF(43,52) = 1

We will now calculate the prime factors of 43 and 52, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43 and 52.

How to find the GCF of 43 and 52?

We will first find the prime factorization of 43 and 52. After we will calculate the factors of 43 and 52 and find the biggest common factor number .

Step-1: Prime Factorization of 43

Prime factors of 43 are 43. Prime factorization of 43 in exponential form is:

43 = 43¹

Step-2: Prime Factorization of 52

Prime factors of 52 are 2, 13. Prime factorization of 52 in exponential form is:

52 = 2² × 13¹

Step-3: Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

Step-4: Factors of 52

List of positive integer factors of 52 that divides 43 without a remainder.

1, 2, 4, 13, 26

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43 and 52. The biggest common factor number is the GCF number.
So the greatest common factor 43 and 52 is 1.

Also check out the Least Common Multiple of 43 and 52