What is the Greatest Common Factor of 43148 and 43158?

Greatest common factor (GCF) of 43148 and 43158 is 2.

GCF(43148,43158) = 2

We will now calculate the prime factors of 43148 and 43158, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43148 and 43158.

How to find the GCF of 43148 and 43158?

We will first find the prime factorization of 43148 and 43158. After we will calculate the factors of 43148 and 43158 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 43158

Prime factors of 43158 are 2, 3, 7193. Prime factorization of 43158 in exponential form is:

43158 = 2¹ × 3¹ × 7193¹

Step-3: Factors of 43148

List of positive integer factors of 43148 that divides 43148 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

Step-4: Factors of 43158

List of positive integer factors of 43158 that divides 43148 without a remainder.

1, 2, 3, 6, 7193, 14386, 21579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43148 and 43158. The biggest common factor number is the GCF number.
So the greatest common factor 43148 and 43158 is 2.

Also check out the Least Common Multiple of 43148 and 43158