What is the Greatest Common Factor of 39785 and 39797?

Greatest common factor (GCF) of 39785 and 39797 is 1.

GCF(39785,39797) = 1

We will now calculate the prime factors of 39785 and 39797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39785 and 39797.

How to find the GCF of 39785 and 39797?

We will first find the prime factorization of 39785 and 39797. After we will calculate the factors of 39785 and 39797 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 39797

Prime factors of 39797 are 17, 2341. Prime factorization of 39797 in exponential form is:

39797 = 17¹ × 2341¹

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 39797

List of positive integer factors of 39797 that divides 39785 without a remainder.

1, 17, 2341

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39785 and 39797. The biggest common factor number is the GCF number.
So the greatest common factor 39785 and 39797 is 1.

Also check out the Least Common Multiple of 39785 and 39797