What is the Greatest Common Factor of 42794 and 42803?

Greatest common factor (GCF) of 42794 and 42803 is 1.

GCF(42794,42803) = 1

We will now calculate the prime factors of 42794 and 42803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42794 and 42803.

How to find the GCF of 42794 and 42803?

We will first find the prime factorization of 42794 and 42803. After we will calculate the factors of 42794 and 42803 and find the biggest common factor number .

Step-1: Prime Factorization of 42794

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

42794 = 2¹ × 21397¹

Step-2: Prime Factorization of 42803

Prime factors of 42803 are 23, 1861. Prime factorization of 42803 in exponential form is:

42803 = 23¹ × 1861¹

Step-3: Factors of 42794

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

1, 2, 21397

Step-4: Factors of 42803

List of positive integer factors of 42803 that divides 42794 without a remainder.

1, 23, 1861

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42794 and 42803. The biggest common factor number is the GCF number.
So the greatest common factor 42794 and 42803 is 1.

Also check out the Least Common Multiple of 42794 and 42803