What is the Greatest Common Factor of 15390 and 15410?

Greatest common factor (GCF) of 15390 and 15410 is 10.

GCF(15390,15410) = 10

We will now calculate the prime factors of 15390 and 15410, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15390 and 15410.

How to find the GCF of 15390 and 15410?

We will first find the prime factorization of 15390 and 15410. After we will calculate the factors of 15390 and 15410 and find the biggest common factor number .

Step-1: Prime Factorization of 15390

Prime factors of 15390 are 2, 3, 5, 19. Prime factorization of 15390 in exponential form is:

15390 = 2¹ × 3⁴ × 5¹ × 19¹

Step-2: Prime Factorization of 15410

Prime factors of 15410 are 2, 5, 23, 67. Prime factorization of 15410 in exponential form is:

15410 = 2¹ × 5¹ × 23¹ × 67¹

Step-3: Factors of 15390

List of positive integer factors of 15390 that divides 15390 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695

Step-4: Factors of 15410

List of positive integer factors of 15410 that divides 15390 without a remainder.

1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 7705

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15390 and 15410. The biggest common factor number is the GCF number.
So the greatest common factor 15390 and 15410 is 10.

Also check out the Least Common Multiple of 15390 and 15410