What is the Greatest Common Factor of 39195 and 39205?

Greatest common factor (GCF) of 39195 and 39205 is 5.

GCF(39195,39205) = 5

We will now calculate the prime factors of 39195 and 39205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39195 and 39205.

How to find the GCF of 39195 and 39205?

We will first find the prime factorization of 39195 and 39205. After we will calculate the factors of 39195 and 39205 and find the biggest common factor number .

Step-1: Prime Factorization of 39195

Prime factors of 39195 are 3, 5, 13, 67. Prime factorization of 39195 in exponential form is:

39195 = 3² × 5¹ × 13¹ × 67¹

Step-2: Prime Factorization of 39205

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

39205 = 5¹ × 7841¹

Step-3: Factors of 39195

List of positive integer factors of 39195 that divides 39195 without a remainder.

1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 2613, 3015, 4355, 7839, 13065

Step-4: Factors of 39205

List of positive integer factors of 39205 that divides 39195 without a remainder.

1, 5, 7841

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39195 and 39205. The biggest common factor number is the GCF number.
So the greatest common factor 39195 and 39205 is 5.

Also check out the Least Common Multiple of 39195 and 39205