What is the Greatest Common Factor of 8370 and 8390?

Greatest common factor (GCF) of 8370 and 8390 is 10.

GCF(8370,8390) = 10

We will now calculate the prime factors of 8370 and 8390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8370 and 8390.

How to find the GCF of 8370 and 8390?

We will first find the prime factorization of 8370 and 8390. After we will calculate the factors of 8370 and 8390 and find the biggest common factor number .

Step-1: Prime Factorization of 8370

Prime factors of 8370 are 2, 3, 5, 31. Prime factorization of 8370 in exponential form is:

8370 = 2¹ × 3³ × 5¹ × 31¹

Step-2: Prime Factorization of 8390

Prime factors of 8390 are 2, 5, 839. Prime factorization of 8390 in exponential form is:

8390 = 2¹ × 5¹ × 839¹

Step-3: Factors of 8370

List of positive integer factors of 8370 that divides 8370 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185

Step-4: Factors of 8390

List of positive integer factors of 8390 that divides 8370 without a remainder.

1, 2, 5, 10, 839, 1678, 4195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8370 and 8390. The biggest common factor number is the GCF number.
So the greatest common factor 8370 and 8390 is 10.

Also check out the Least Common Multiple of 8370 and 8390