What is the Greatest Common Factor of 43143 and 43148?

Greatest common factor (GCF) of 43143 and 43148 is 1.

GCF(43143,43148) = 1

We will now calculate the prime factors of 43143 and 43148, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43143 and 43148.

How to find the GCF of 43143 and 43148?

We will first find the prime factorization of 43143 and 43148. After we will calculate the factors of 43143 and 43148 and find the biggest common factor number .

Step-1: Prime Factorization of 43143

Prime factors of 43143 are 3, 73, 197. Prime factorization of 43143 in exponential form is:

43143 = 3¹ × 73¹ × 197¹

Step-2: Prime Factorization of 43148

Prime factors of 43148 are 2, 7, 23, 67. Prime factorization of 43148 in exponential form is:

43148 = 2² × 7¹ × 23¹ × 67¹

Step-3: Factors of 43143

List of positive integer factors of 43143 that divides 43143 without a remainder.

1, 3, 73, 197, 219, 591, 14381

Step-4: Factors of 43148

List of positive integer factors of 43148 that divides 43143 without a remainder.

1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 938, 1541, 1876, 3082, 6164, 10787, 21574

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43143 and 43148. The biggest common factor number is the GCF number.
So the greatest common factor 43143 and 43148 is 1.

Also check out the Least Common Multiple of 43143 and 43148