What is the Greatest Common Factor of 42808 and 42823?

Greatest common factor (GCF) of 42808 and 42823 is 1.

GCF(42808,42823) = 1

We will now calculate the prime factors of 42808 and 42823, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42808 and 42823.

How to find the GCF of 42808 and 42823?

We will first find the prime factorization of 42808 and 42823. After we will calculate the factors of 42808 and 42823 and find the biggest common factor number .

Step-1: Prime Factorization of 42808

Prime factors of 42808 are 2, 5351. Prime factorization of 42808 in exponential form is:

42808 = 2³ × 5351¹

Step-2: Prime Factorization of 42823

Prime factors of 42823 are 11, 17, 229. Prime factorization of 42823 in exponential form is:

42823 = 11¹ × 17¹ × 229¹

Step-3: Factors of 42808

List of positive integer factors of 42808 that divides 42808 without a remainder.

1, 2, 4, 8, 5351, 10702, 21404

Step-4: Factors of 42823

List of positive integer factors of 42823 that divides 42808 without a remainder.

1, 11, 17, 187, 229, 2519, 3893

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42808 and 42823. The biggest common factor number is the GCF number.
So the greatest common factor 42808 and 42823 is 1.

Also check out the Least Common Multiple of 42808 and 42823