What is the Greatest Common Factor of 39790 and 39804?

Greatest common factor (GCF) of 39790 and 39804 is 2.

GCF(39790,39804) = 2

We will now calculate the prime factors of 39790 and 39804, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39790 and 39804.

How to find the GCF of 39790 and 39804?

We will first find the prime factorization of 39790 and 39804. After we will calculate the factors of 39790 and 39804 and find the biggest common factor number .

Step-1: Prime Factorization of 39790

Prime factors of 39790 are 2, 5, 23, 173. Prime factorization of 39790 in exponential form is:

39790 = 2¹ × 5¹ × 23¹ × 173¹

Step-2: Prime Factorization of 39804

Prime factors of 39804 are 2, 3, 31, 107. Prime factorization of 39804 in exponential form is:

39804 = 2² × 3¹ × 31¹ × 107¹

Step-3: Factors of 39790

List of positive integer factors of 39790 that divides 39790 without a remainder.

1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1730, 3979, 7958, 19895

Step-4: Factors of 39804

List of positive integer factors of 39804 that divides 39790 without a remainder.

1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 372, 428, 642, 1284, 3317, 6634, 9951, 13268, 19902

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39790 and 39804. The biggest common factor number is the GCF number.
So the greatest common factor 39790 and 39804 is 2.

Also check out the Least Common Multiple of 39790 and 39804