What is the Greatest Common Factor of 43138 and 43147?

Greatest common factor (GCF) of 43138 and 43147 is 1.

GCF(43138,43147) = 1

We will now calculate the prime factors of 43138 and 43147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43138 and 43147.

How to find the GCF of 43138 and 43147?

We will first find the prime factorization of 43138 and 43147. After we will calculate the factors of 43138 and 43147 and find the biggest common factor number .

Step-1: Prime Factorization of 43138

Prime factors of 43138 are 2, 21569. Prime factorization of 43138 in exponential form is:

43138 = 2¹ × 21569¹

Step-2: Prime Factorization of 43147

Prime factors of 43147 are 13, 3319. Prime factorization of 43147 in exponential form is:

43147 = 13¹ × 3319¹

Step-3: Factors of 43138

List of positive integer factors of 43138 that divides 43138 without a remainder.

1, 2, 21569

Step-4: Factors of 43147

List of positive integer factors of 43147 that divides 43138 without a remainder.

1, 13, 3319

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43138 and 43147. The biggest common factor number is the GCF number.
So the greatest common factor 43138 and 43147 is 1.

Also check out the Least Common Multiple of 43138 and 43147