What is the Greatest Common Factor of 39835 and 39845?

Greatest common factor (GCF) of 39835 and 39845 is 5.

GCF(39835,39845) = 5

We will now calculate the prime factors of 39835 and 39845, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39835 and 39845.

How to find the GCF of 39835 and 39845?

We will first find the prime factorization of 39835 and 39845. After we will calculate the factors of 39835 and 39845 and find the biggest common factor number .

Step-1: Prime Factorization of 39835

Prime factors of 39835 are 5, 31, 257. Prime factorization of 39835 in exponential form is:

39835 = 5¹ × 31¹ × 257¹

Step-2: Prime Factorization of 39845

Prime factors of 39845 are 5, 13, 613. Prime factorization of 39845 in exponential form is:

39845 = 5¹ × 13¹ × 613¹

Step-3: Factors of 39835

List of positive integer factors of 39835 that divides 39835 without a remainder.

1, 5, 31, 155, 257, 1285, 7967

Step-4: Factors of 39845

List of positive integer factors of 39845 that divides 39835 without a remainder.

1, 5, 13, 65, 613, 3065, 7969

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39835 and 39845. The biggest common factor number is the GCF number.
So the greatest common factor 39835 and 39845 is 5.

Also check out the Least Common Multiple of 39835 and 39845