What is the Greatest Common Factor of 43520 and 43534?

Greatest common factor (GCF) of 43520 and 43534 is 2.

GCF(43520,43534) = 2

We will now calculate the prime factors of 43520 and 43534, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43520 and 43534.

How to find the GCF of 43520 and 43534?

We will first find the prime factorization of 43520 and 43534. After we will calculate the factors of 43520 and 43534 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 43534

Prime factors of 43534 are 2, 21767. Prime factorization of 43534 in exponential form is:

43534 = 2¹ × 21767¹

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 43534

List of positive integer factors of 43534 that divides 43520 without a remainder.

1, 2, 21767

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43520 and 43534. The biggest common factor number is the GCF number.
So the greatest common factor 43520 and 43534 is 2.

Also check out the Least Common Multiple of 43520 and 43534