What is the Greatest Common Factor of 47790 and 47794?

Greatest common factor (GCF) of 47790 and 47794 is 2.

GCF(47790,47794) = 2

We will now calculate the prime factors of 47790 and 47794, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47790 and 47794.

How to find the GCF of 47790 and 47794?

We will first find the prime factorization of 47790 and 47794. After we will calculate the factors of 47790 and 47794 and find the biggest common factor number .

Step-1: Prime Factorization of 47790

Prime factors of 47790 are 2, 3, 5, 59. Prime factorization of 47790 in exponential form is:

47790 = 2¹ × 3⁴ × 5¹ × 59¹

Step-2: Prime Factorization of 47794

Prime factors of 47794 are 2, 23, 1039. Prime factorization of 47794 in exponential form is:

47794 = 2¹ × 23¹ × 1039¹

Step-3: Factors of 47790

List of positive integer factors of 47790 that divides 47790 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 81, 90, 118, 135, 162, 177, 270, 295, 354, 405, 531, 590, 810, 885, 1062, 1593, 1770, 2655, 3186, 4779, 5310, 7965, 9558, 15930, 23895

Step-4: Factors of 47794

List of positive integer factors of 47794 that divides 47790 without a remainder.

1, 2, 23, 46, 1039, 2078, 23897

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47790 and 47794. The biggest common factor number is the GCF number.
So the greatest common factor 47790 and 47794 is 2.

Also check out the Least Common Multiple of 47790 and 47794