What is the Greatest Common Factor of 39205 and 39209?

Greatest common factor (GCF) of 39205 and 39209 is 1.

GCF(39205,39209) = 1

We will now calculate the prime factors of 39205 and 39209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39205 and 39209.

How to find the GCF of 39205 and 39209?

We will first find the prime factorization of 39205 and 39209. After we will calculate the factors of 39205 and 39209 and find the biggest common factor number .

Step-1: Prime Factorization of 39205

Prime factors of 39205 are 5, 7841. Prime factorization of 39205 in exponential form is:

39205 = 5¹ × 7841¹

Step-2: Prime Factorization of 39209

Prime factors of 39209 are 39209. Prime factorization of 39209 in exponential form is:

39209 = 39209¹

Step-3: Factors of 39205

List of positive integer factors of 39205 that divides 39205 without a remainder.

1, 5, 7841

Step-4: Factors of 39209

List of positive integer factors of 39209 that divides 39205 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39205 and 39209. The biggest common factor number is the GCF number.
So the greatest common factor 39205 and 39209 is 1.

Also check out the Least Common Multiple of 39205 and 39209