What is the Greatest Common Factor of 43520 and 43535?

Greatest common factor (GCF) of 43520 and 43535 is 5.

GCF(43520,43535) = 5

We will now calculate the prime factors of 43520 and 43535, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43520 and 43535.

How to find the GCF of 43520 and 43535?

We will first find the prime factorization of 43520 and 43535. After we will calculate the factors of 43520 and 43535 and find the biggest common factor number .

Step-1: Prime Factorization of 43520

Prime factors of 43520 are 2, 5, 17. Prime factorization of 43520 in exponential form is:

43520 = 2⁹ × 5¹ × 17¹

Step-2: Prime Factorization of 43535

Prime factors of 43535 are 5, 8707. Prime factorization of 43535 in exponential form is:

43535 = 5¹ × 8707¹

Step-3: Factors of 43520

List of positive integer factors of 43520 that divides 43520 without a remainder.

1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760

Step-4: Factors of 43535

List of positive integer factors of 43535 that divides 43520 without a remainder.

1, 5, 8707

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43520 and 43535. The biggest common factor number is the GCF number.
So the greatest common factor 43520 and 43535 is 5.

Also check out the Least Common Multiple of 43520 and 43535