What is the Greatest Common Factor of 43142 and 43154?

Greatest common factor (GCF) of 43142 and 43154 is 2.

GCF(43142,43154) = 2

We will now calculate the prime factors of 43142 and 43154, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43142 and 43154.

How to find the GCF of 43142 and 43154?

We will first find the prime factorization of 43142 and 43154. After we will calculate the factors of 43142 and 43154 and find the biggest common factor number .

Step-1: Prime Factorization of 43142

Prime factors of 43142 are 2, 11, 37, 53. Prime factorization of 43142 in exponential form is:

43142 = 2¹ × 11¹ × 37¹ × 53¹

Step-2: Prime Factorization of 43154

Prime factors of 43154 are 2, 21577. Prime factorization of 43154 in exponential form is:

43154 = 2¹ × 21577¹

Step-3: Factors of 43142

List of positive integer factors of 43142 that divides 43142 without a remainder.

1, 2, 11, 22, 37, 53, 74, 106, 407, 583, 814, 1166, 1961, 3922, 21571

Step-4: Factors of 43154

List of positive integer factors of 43154 that divides 43142 without a remainder.

1, 2, 21577

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43142 and 43154. The biggest common factor number is the GCF number.
So the greatest common factor 43142 and 43154 is 2.

Also check out the Least Common Multiple of 43142 and 43154