What is the Greatest Common Factor of 39210 and 39219?

Greatest common factor (GCF) of 39210 and 39219 is 3.

GCF(39210,39219) = 3

We will now calculate the prime factors of 39210 and 39219, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39210 and 39219.

How to find the GCF of 39210 and 39219?

We will first find the prime factorization of 39210 and 39219. After we will calculate the factors of 39210 and 39219 and find the biggest common factor number .

Step-1: Prime Factorization of 39210

Prime factors of 39210 are 2, 3, 5, 1307. Prime factorization of 39210 in exponential form is:

39210 = 2¹ × 3¹ × 5¹ × 1307¹

Step-2: Prime Factorization of 39219

Prime factors of 39219 are 3, 17, 769. Prime factorization of 39219 in exponential form is:

39219 = 3¹ × 17¹ × 769¹

Step-3: Factors of 39210

List of positive integer factors of 39210 that divides 39210 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1307, 2614, 3921, 6535, 7842, 13070, 19605

Step-4: Factors of 39219

List of positive integer factors of 39219 that divides 39210 without a remainder.

1, 3, 17, 51, 769, 2307, 13073

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39210 and 39219. The biggest common factor number is the GCF number.
So the greatest common factor 39210 and 39219 is 3.

Also check out the Least Common Multiple of 39210 and 39219