What is the Greatest Common Factor of 29730 and 29745?

Greatest common factor (GCF) of 29730 and 29745 is 15.

GCF(29730,29745) = 15

We will now calculate the prime factors of 29730 and 29745, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 29730 and 29745.

How to find the GCF of 29730 and 29745?

We will first find the prime factorization of 29730 and 29745. After we will calculate the factors of 29730 and 29745 and find the biggest common factor number .

Step-1: Prime Factorization of 29730

Prime factors of 29730 are 2, 3, 5, 991. Prime factorization of 29730 in exponential form is:

29730 = 2¹ × 3¹ × 5¹ × 991¹

Step-2: Prime Factorization of 29745

Prime factors of 29745 are 3, 5, 661. Prime factorization of 29745 in exponential form is:

29745 = 3² × 5¹ × 661¹

Step-3: Factors of 29730

List of positive integer factors of 29730 that divides 29730 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 4955, 5946, 9910, 14865

Step-4: Factors of 29745

List of positive integer factors of 29745 that divides 29730 without a remainder.

1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5949, 9915

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 29730 and 29745. The biggest common factor number is the GCF number.
So the greatest common factor 29730 and 29745 is 15.

Also check out the Least Common Multiple of 29730 and 29745