What is the Greatest Common Factor of 42429 and 42444?

Greatest common factor (GCF) of 42429 and 42444 is 3.

GCF(42429,42444) = 3

We will now calculate the prime factors of 42429 and 42444, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42429 and 42444.

How to find the GCF of 42429 and 42444?

We will first find the prime factorization of 42429 and 42444. After we will calculate the factors of 42429 and 42444 and find the biggest common factor number .

Step-1: Prime Factorization of 42429

Prime factors of 42429 are 3, 14143. Prime factorization of 42429 in exponential form is:

42429 = 3¹ × 14143¹

Step-2: Prime Factorization of 42444

Prime factors of 42444 are 2, 3, 131. Prime factorization of 42444 in exponential form is:

42444 = 2² × 3⁴ × 131¹

Step-3: Factors of 42429

List of positive integer factors of 42429 that divides 42429 without a remainder.

1, 3, 14143

Step-4: Factors of 42444

List of positive integer factors of 42444 that divides 42429 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 524, 786, 1179, 1572, 2358, 3537, 4716, 7074, 10611, 14148, 21222

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42429 and 42444. The biggest common factor number is the GCF number.
So the greatest common factor 42429 and 42444 is 3.

Also check out the Least Common Multiple of 42429 and 42444