What is the Greatest Common Factor of 42279 and 42286?

Greatest common factor (GCF) of 42279 and 42286 is 1.

GCF(42279,42286) = 1

We will now calculate the prime factors of 42279 and 42286, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42279 and 42286.

How to find the GCF of 42279 and 42286?

We will first find the prime factorization of 42279 and 42286. After we will calculate the factors of 42279 and 42286 and find the biggest common factor number .

Step-1: Prime Factorization of 42279

Prime factors of 42279 are 3, 17, 829. Prime factorization of 42279 in exponential form is:

42279 = 3¹ × 17¹ × 829¹

Step-2: Prime Factorization of 42286

Prime factors of 42286 are 2, 21143. Prime factorization of 42286 in exponential form is:

42286 = 2¹ × 21143¹

Step-3: Factors of 42279

List of positive integer factors of 42279 that divides 42279 without a remainder.

1, 3, 17, 51, 829, 2487, 14093

Step-4: Factors of 42286

List of positive integer factors of 42286 that divides 42279 without a remainder.

1, 2, 21143

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42279 and 42286. The biggest common factor number is the GCF number.
So the greatest common factor 42279 and 42286 is 1.

Also check out the Least Common Multiple of 42279 and 42286