What is the Greatest Common Factor of 42783 and 42794?

Greatest common factor (GCF) of 42783 and 42794 is 1.

GCF(42783,42794) = 1

We will now calculate the prime factors of 42783 and 42794, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42783 and 42794.

How to find the GCF of 42783 and 42794?

We will first find the prime factorization of 42783 and 42794. After we will calculate the factors of 42783 and 42794 and find the biggest common factor number .

Step-1: Prime Factorization of 42783

Prime factors of 42783 are 3, 13, 1097. Prime factorization of 42783 in exponential form is:

42783 = 3¹ × 13¹ × 1097¹

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 42783

List of positive integer factors of 42783 that divides 42783 without a remainder.

1, 3, 13, 39, 1097, 3291, 14261

Step-4: Factors of 42794

List of positive integer factors of 42794 that divides 42783 without a remainder.

1, 2, 21397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42783 and 42794. The biggest common factor number is the GCF number.
So the greatest common factor 42783 and 42794 is 1.

Also check out the Least Common Multiple of 42783 and 42794