What is the Greatest Common Factor of 42775 and 42794?

Greatest common factor (GCF) of 42775 and 42794 is 1.

GCF(42775,42794) = 1

We will now calculate the prime factors of 42775 and 42794, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42775 and 42794.

How to find the GCF of 42775 and 42794?

We will first find the prime factorization of 42775 and 42794. After we will calculate the factors of 42775 and 42794 and find the biggest common factor number .

Step-1: Prime Factorization of 42775

Prime factors of 42775 are 5, 29, 59. Prime factorization of 42775 in exponential form is:

42775 = 5² × 29¹ × 59¹

Step-2: Prime Factorization of 42794

Prime factors of 42794 are 2, 21397. Prime factorization of 42794 in exponential form is:

42794 = 2¹ × 21397¹

Step-3: Factors of 42775

List of positive integer factors of 42775 that divides 42775 without a remainder.

1, 5, 25, 29, 59, 145, 295, 725, 1475, 1711, 8555

Step-4: Factors of 42794

List of positive integer factors of 42794 that divides 42775 without a remainder.

1, 2, 21397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42775 and 42794. The biggest common factor number is the GCF number.
So the greatest common factor 42775 and 42794 is 1.

Also check out the Least Common Multiple of 42775 and 42794