What is the Greatest Common Factor of 56430 and 56440?

Greatest common factor (GCF) of 56430 and 56440 is 10.

GCF(56430,56440) = 10

We will now calculate the prime factors of 56430 and 56440, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56430 and 56440.

How to find the GCF of 56430 and 56440?

We will first find the prime factorization of 56430 and 56440. After we will calculate the factors of 56430 and 56440 and find the biggest common factor number .

Step-1: Prime Factorization of 56430

Prime factors of 56430 are 2, 3, 5, 11, 19. Prime factorization of 56430 in exponential form is:

56430 = 2¹ × 3³ × 5¹ × 11¹ × 19¹

Step-2: Prime Factorization of 56440

Prime factors of 56440 are 2, 5, 17, 83. Prime factorization of 56440 in exponential form is:

56440 = 2³ × 5¹ × 17¹ × 83¹

Step-3: Factors of 56430

List of positive integer factors of 56430 that divides 56430 without a remainder.

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 418, 495, 513, 570, 594, 627, 855, 990, 1026, 1045, 1254, 1485, 1710, 1881, 2090, 2565, 2970, 3135, 3762, 5130, 5643, 6270, 9405, 11286, 18810, 28215

Step-4: Factors of 56440

List of positive integer factors of 56440 that divides 56430 without a remainder.

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5644, 7055, 11288, 14110, 28220

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56430 and 56440. The biggest common factor number is the GCF number.
So the greatest common factor 56430 and 56440 is 10.

Also check out the Least Common Multiple of 56430 and 56440