What is the Greatest Common Factor of 40497 and 40512?

Greatest common factor (GCF) of 40497 and 40512 is 3.

GCF(40497,40512) = 3

We will now calculate the prime factors of 40497 and 40512, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40497 and 40512.

How to find the GCF of 40497 and 40512?

We will first find the prime factorization of 40497 and 40512. After we will calculate the factors of 40497 and 40512 and find the biggest common factor number .

Step-1: Prime Factorization of 40497

Prime factors of 40497 are 3, 13499. Prime factorization of 40497 in exponential form is:

40497 = 3¹ × 13499¹

Step-2: Prime Factorization of 40512

Prime factors of 40512 are 2, 3, 211. Prime factorization of 40512 in exponential form is:

40512 = 2⁶ × 3¹ × 211¹

Step-3: Factors of 40497

List of positive integer factors of 40497 that divides 40497 without a remainder.

1, 3, 13499

Step-4: Factors of 40512

List of positive integer factors of 40512 that divides 40497 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 6752, 10128, 13504, 20256

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40497 and 40512. The biggest common factor number is the GCF number.
So the greatest common factor 40497 and 40512 is 3.

Also check out the Least Common Multiple of 40497 and 40512