GCF and LCM Calculator Logo

What is the Greatest Common Factor of 39785 and 39804?

Greatest common factor (GCF) of 39785 and 39804 is 1.

GCF(39785,39804) = 1

We will now calculate the prime factors of 39785 and 39804, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39785 and 39804.

GCF Calculator and
and

How to find the GCF of 39785 and 39804?

We will first find the prime factorization of 39785 and 39804. After we will calculate the factors of 39785 and 39804 and find the biggest common factor number .

Step-1: Prime Factorization of 39785

Prime factors of 39785 are 5, 73, 109. Prime factorization of 39785 in exponential form is:

39785 = 51 × 731 × 1091

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 39785

List of positive integer factors of 39785 that divides 39785 without a remainder.

1, 5, 73, 109, 365, 545, 7957

Step-4: Factors of 39804

List of positive integer factors of 39804 that divides 39785 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 39785 and 39804. The biggest common factor number is the GCF number.
So the greatest common factor 39785 and 39804 is 1.

Also check out the Least Common Multiple of 39785 and 39804