What is the Greatest Common Factor of 42684 and 42699?

Greatest common factor (GCF) of 42684 and 42699 is 3.

GCF(42684,42699) = 3

We will now calculate the prime factors of 42684 and 42699, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42684 and 42699.

How to find the GCF of 42684 and 42699?

We will first find the prime factorization of 42684 and 42699. After we will calculate the factors of 42684 and 42699 and find the biggest common factor number .

Step-1: Prime Factorization of 42684

Prime factors of 42684 are 2, 3, 3557. Prime factorization of 42684 in exponential form is:

42684 = 2² × 3¹ × 3557¹

Step-2: Prime Factorization of 42699

Prime factors of 42699 are 3, 43, 331. Prime factorization of 42699 in exponential form is:

42699 = 3¹ × 43¹ × 331¹

Step-3: Factors of 42684

List of positive integer factors of 42684 that divides 42684 without a remainder.

1, 2, 3, 4, 6, 12, 3557, 7114, 10671, 14228, 21342

Step-4: Factors of 42699

List of positive integer factors of 42699 that divides 42684 without a remainder.

1, 3, 43, 129, 331, 993, 14233

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42684 and 42699. The biggest common factor number is the GCF number.
So the greatest common factor 42684 and 42699 is 3.

Also check out the Least Common Multiple of 42684 and 42699