What is the Greatest Common Factor of 32445 and 32453?

Greatest common factor (GCF) of 32445 and 32453 is 1.

GCF(32445,32453) = 1

We will now calculate the prime factors of 32445 and 32453, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32445 and 32453.

How to find the GCF of 32445 and 32453?

We will first find the prime factorization of 32445 and 32453. After we will calculate the factors of 32445 and 32453 and find the biggest common factor number .

Step-1: Prime Factorization of 32445

Prime factors of 32445 are 3, 5, 7, 103. Prime factorization of 32445 in exponential form is:

32445 = 3² × 5¹ × 7¹ × 103¹

Step-2: Prime Factorization of 32453

Prime factors of 32453 are 17, 23, 83. Prime factorization of 32453 in exponential form is:

32453 = 17¹ × 23¹ × 83¹

Step-3: Factors of 32445

List of positive integer factors of 32445 that divides 32445 without a remainder.

1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 1545, 2163, 3605, 4635, 6489, 10815

Step-4: Factors of 32453

List of positive integer factors of 32453 that divides 32445 without a remainder.

1, 17, 23, 83, 391, 1411, 1909

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32445 and 32453. The biggest common factor number is the GCF number.
So the greatest common factor 32445 and 32453 is 1.

Also check out the Least Common Multiple of 32445 and 32453