What is the Greatest Common Factor of 42568 and 42575?

Greatest common factor (GCF) of 42568 and 42575 is 1.

GCF(42568,42575) = 1

We will now calculate the prime factors of 42568 and 42575, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42568 and 42575.

How to find the GCF of 42568 and 42575?

We will first find the prime factorization of 42568 and 42575. After we will calculate the factors of 42568 and 42575 and find the biggest common factor number .

Step-1: Prime Factorization of 42568

Prime factors of 42568 are 2, 17, 313. Prime factorization of 42568 in exponential form is:

42568 = 2³ × 17¹ × 313¹

Step-2: Prime Factorization of 42575

Prime factors of 42575 are 5, 13, 131. Prime factorization of 42575 in exponential form is:

42575 = 5² × 13¹ × 131¹

Step-3: Factors of 42568

List of positive integer factors of 42568 that divides 42568 without a remainder.

1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 2504, 5321, 10642, 21284

Step-4: Factors of 42575

List of positive integer factors of 42575 that divides 42568 without a remainder.

1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 8515

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42568 and 42575. The biggest common factor number is the GCF number.
So the greatest common factor 42568 and 42575 is 1.

Also check out the Least Common Multiple of 42568 and 42575