What is the Greatest Common Factor of 38778 and 38794?

Greatest common factor (GCF) of 38778 and 38794 is 2.

GCF(38778,38794) = 2

We will now calculate the prime factors of 38778 and 38794, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38778 and 38794.

How to find the GCF of 38778 and 38794?

We will first find the prime factorization of 38778 and 38794. After we will calculate the factors of 38778 and 38794 and find the biggest common factor number .

Step-1: Prime Factorization of 38778

Prime factors of 38778 are 2, 3, 23, 281. Prime factorization of 38778 in exponential form is:

38778 = 2¹ × 3¹ × 23¹ × 281¹

Step-2: Prime Factorization of 38794

Prime factors of 38794 are 2, 7, 17, 163. Prime factorization of 38794 in exponential form is:

38794 = 2¹ × 7¹ × 17¹ × 163¹

Step-3: Factors of 38778

List of positive integer factors of 38778 that divides 38778 without a remainder.

1, 2, 3, 6, 23, 46, 69, 138, 281, 562, 843, 1686, 6463, 12926, 19389

Step-4: Factors of 38794

List of positive integer factors of 38794 that divides 38778 without a remainder.

1, 2, 7, 14, 17, 34, 119, 163, 238, 326, 1141, 2282, 2771, 5542, 19397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38778 and 38794. The biggest common factor number is the GCF number.
So the greatest common factor 38778 and 38794 is 2.

Also check out the Least Common Multiple of 38778 and 38794