What is the Greatest Common Factor of 75426 and 75440?

Greatest common factor (GCF) of 75426 and 75440 is 2.

GCF(75426,75440) = 2

We will now calculate the prime factors of 75426 and 75440, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75426 and 75440.

How to find the GCF of 75426 and 75440?

We will first find the prime factorization of 75426 and 75440. After we will calculate the factors of 75426 and 75440 and find the biggest common factor number .

Step-1: Prime Factorization of 75426

Prime factors of 75426 are 2, 3, 13, 967. Prime factorization of 75426 in exponential form is:

75426 = 2¹ × 3¹ × 13¹ × 967¹

Step-2: Prime Factorization of 75440

Prime factors of 75440 are 2, 5, 23, 41. Prime factorization of 75440 in exponential form is:

75440 = 2⁴ × 5¹ × 23¹ × 41¹

Step-3: Factors of 75426

List of positive integer factors of 75426 that divides 75426 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 967, 1934, 2901, 5802, 12571, 25142, 37713

Step-4: Factors of 75440

List of positive integer factors of 75440 that divides 75426 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1640, 1840, 1886, 3280, 3772, 4715, 7544, 9430, 15088, 18860, 37720

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75426 and 75440. The biggest common factor number is the GCF number.
So the greatest common factor 75426 and 75440 is 2.

Also check out the Least Common Multiple of 75426 and 75440