What is the Greatest Common Factor of 42447 and 42462?

Greatest common factor (GCF) of 42447 and 42462 is 3.

GCF(42447,42462) = 3

We will now calculate the prime factors of 42447 and 42462, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42447 and 42462.

How to find the GCF of 42447 and 42462?

We will first find the prime factorization of 42447 and 42462. After we will calculate the factors of 42447 and 42462 and find the biggest common factor number .

Step-1: Prime Factorization of 42447

Prime factors of 42447 are 3, 14149. Prime factorization of 42447 in exponential form is:

42447 = 3¹ × 14149¹

Step-2: Prime Factorization of 42462

Prime factors of 42462 are 2, 3, 7, 337. Prime factorization of 42462 in exponential form is:

42462 = 2¹ × 3² × 7¹ × 337¹

Step-3: Factors of 42447

List of positive integer factors of 42447 that divides 42447 without a remainder.

1, 3, 14149

Step-4: Factors of 42462

List of positive integer factors of 42462 that divides 42447 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 337, 674, 1011, 2022, 2359, 3033, 4718, 6066, 7077, 14154, 21231

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42447 and 42462. The biggest common factor number is the GCF number.
So the greatest common factor 42447 and 42462 is 3.

Also check out the Least Common Multiple of 42447 and 42462