What is the Greatest Common Factor of 39495 and 39510?

Greatest common factor (GCF) of 39495 and 39510 is 15.

GCF(39495,39510) = 15

We will now calculate the prime factors of 39495 and 39510, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39495 and 39510.

How to find the GCF of 39495 and 39510?

We will first find the prime factorization of 39495 and 39510. After we will calculate the factors of 39495 and 39510 and find the biggest common factor number .

Step-1: Prime Factorization of 39495

Prime factors of 39495 are 3, 5, 2633. Prime factorization of 39495 in exponential form is:

39495 = 3¹ × 5¹ × 2633¹

Step-2: Prime Factorization of 39510

Prime factors of 39510 are 2, 3, 5, 439. Prime factorization of 39510 in exponential form is:

39510 = 2¹ × 3² × 5¹ × 439¹

Step-3: Factors of 39495

List of positive integer factors of 39495 that divides 39495 without a remainder.

1, 3, 5, 15, 2633, 7899, 13165

Step-4: Factors of 39510

List of positive integer factors of 39510 that divides 39495 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 2195, 2634, 3951, 4390, 6585, 7902, 13170, 19755

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39495 and 39510. The biggest common factor number is the GCF number.
So the greatest common factor 39495 and 39510 is 15.

Also check out the Least Common Multiple of 39495 and 39510