What is the Greatest Common Factor of 43393 and 43400?

Greatest common factor (GCF) of 43393 and 43400 is 7.

GCF(43393,43400) = 7

We will now calculate the prime factors of 43393 and 43400, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43393 and 43400.

How to find the GCF of 43393 and 43400?

We will first find the prime factorization of 43393 and 43400. After we will calculate the factors of 43393 and 43400 and find the biggest common factor number .

Step-1: Prime Factorization of 43393

Prime factors of 43393 are 7, 6199. Prime factorization of 43393 in exponential form is:

43393 = 7¹ × 6199¹

Step-2: Prime Factorization of 43400

Prime factors of 43400 are 2, 5, 7, 31. Prime factorization of 43400 in exponential form is:

43400 = 2³ × 5² × 7¹ × 31¹

Step-3: Factors of 43393

List of positive integer factors of 43393 that divides 43393 without a remainder.

1, 7, 6199

Step-4: Factors of 43400

List of positive integer factors of 43400 that divides 43393 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 3100, 4340, 5425, 6200, 8680, 10850, 21700

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43393 and 43400. The biggest common factor number is the GCF number.
So the greatest common factor 43393 and 43400 is 7.

Also check out the Least Common Multiple of 43393 and 43400