What is the Greatest Common Factor of 40689 and 40695?

Greatest common factor (GCF) of 40689 and 40695 is 3.

GCF(40689,40695) = 3

We will now calculate the prime factors of 40689 and 40695, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40689 and 40695.

How to find the GCF of 40689 and 40695?

We will first find the prime factorization of 40689 and 40695. After we will calculate the factors of 40689 and 40695 and find the biggest common factor number .

Step-1: Prime Factorization of 40689

Prime factors of 40689 are 3, 11, 137. Prime factorization of 40689 in exponential form is:

40689 = 3³ × 11¹ × 137¹

Step-2: Prime Factorization of 40695

Prime factors of 40695 are 3, 5, 2713. Prime factorization of 40695 in exponential form is:

40695 = 3¹ × 5¹ × 2713¹

Step-3: Factors of 40689

List of positive integer factors of 40689 that divides 40689 without a remainder.

1, 3, 9, 11, 27, 33, 99, 137, 297, 411, 1233, 1507, 3699, 4521, 13563

Step-4: Factors of 40695

List of positive integer factors of 40695 that divides 40689 without a remainder.

1, 3, 5, 15, 2713, 8139, 13565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40689 and 40695. The biggest common factor number is the GCF number.
So the greatest common factor 40689 and 40695 is 3.

Also check out the Least Common Multiple of 40689 and 40695