What is the Greatest Common Factor of 43561 and 43572?

Greatest common factor (GCF) of 43561 and 43572 is 1.

GCF(43561,43572) = 1

We will now calculate the prime factors of 43561 and 43572, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43561 and 43572.

How to find the GCF of 43561 and 43572?

We will first find the prime factorization of 43561 and 43572. After we will calculate the factors of 43561 and 43572 and find the biggest common factor number .

Step-1: Prime Factorization of 43561

Prime factors of 43561 are 7, 127. Prime factorization of 43561 in exponential form is:

43561 = 7³ × 127¹

Step-2: Prime Factorization of 43572

Prime factors of 43572 are 2, 3, 3631. Prime factorization of 43572 in exponential form is:

43572 = 2² × 3¹ × 3631¹

Step-3: Factors of 43561

List of positive integer factors of 43561 that divides 43561 without a remainder.

1, 7, 49, 127, 343, 889, 6223

Step-4: Factors of 43572

List of positive integer factors of 43572 that divides 43561 without a remainder.

1, 2, 3, 4, 6, 12, 3631, 7262, 10893, 14524, 21786

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43561 and 43572. The biggest common factor number is the GCF number.
So the greatest common factor 43561 and 43572 is 1.

Also check out the Least Common Multiple of 43561 and 43572