What is the Greatest Common Factor of 40929 and 40947?

Greatest common factor (GCF) of 40929 and 40947 is 3.

GCF(40929,40947) = 3

We will now calculate the prime factors of 40929 and 40947, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40929 and 40947.

How to find the GCF of 40929 and 40947?

We will first find the prime factorization of 40929 and 40947. After we will calculate the factors of 40929 and 40947 and find the biggest common factor number .

Step-1: Prime Factorization of 40929

Prime factors of 40929 are 3, 7, 1949. Prime factorization of 40929 in exponential form is:

40929 = 3¹ × 7¹ × 1949¹

Step-2: Prime Factorization of 40947

Prime factors of 40947 are 3, 13649. Prime factorization of 40947 in exponential form is:

40947 = 3¹ × 13649¹

Step-3: Factors of 40929

List of positive integer factors of 40929 that divides 40929 without a remainder.

1, 3, 7, 21, 1949, 5847, 13643

Step-4: Factors of 40947

List of positive integer factors of 40947 that divides 40929 without a remainder.

1, 3, 13649

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40929 and 40947. The biggest common factor number is the GCF number.
So the greatest common factor 40929 and 40947 is 3.

Also check out the Least Common Multiple of 40929 and 40947