What is the Greatest Common Factor of 29781 and 29799?

Greatest common factor (GCF) of 29781 and 29799 is 9.

GCF(29781,29799) = 9

We will now calculate the prime factors of 29781 and 29799, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 29781 and 29799.

How to find the GCF of 29781 and 29799?

We will first find the prime factorization of 29781 and 29799. After we will calculate the factors of 29781 and 29799 and find the biggest common factor number .

Step-1: Prime Factorization of 29781

Prime factors of 29781 are 3, 1103. Prime factorization of 29781 in exponential form is:

29781 = 3³ × 1103¹

Step-2: Prime Factorization of 29799

Prime factors of 29799 are 3, 7, 11, 43. Prime factorization of 29799 in exponential form is:

29799 = 3² × 7¹ × 11¹ × 43¹

Step-3: Factors of 29781

List of positive integer factors of 29781 that divides 29781 without a remainder.

1, 3, 9, 27, 1103, 3309, 9927

Step-4: Factors of 29799

List of positive integer factors of 29799 that divides 29781 without a remainder.

1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2709, 3311, 4257, 9933

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 29781 and 29799. The biggest common factor number is the GCF number.
So the greatest common factor 29781 and 29799 is 9.

Also check out the Least Common Multiple of 29781 and 29799