What is the Greatest Common Factor of 29115 and 29120?

Greatest common factor (GCF) of 29115 and 29120 is 5.

GCF(29115,29120) = 5

We will now calculate the prime factors of 29115 and 29120, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 29115 and 29120.

How to find the GCF of 29115 and 29120?

We will first find the prime factorization of 29115 and 29120. After we will calculate the factors of 29115 and 29120 and find the biggest common factor number .

Step-1: Prime Factorization of 29115

Prime factors of 29115 are 3, 5, 647. Prime factorization of 29115 in exponential form is:

29115 = 3² × 5¹ × 647¹

Step-2: Prime Factorization of 29120

Prime factors of 29120 are 2, 5, 7, 13. Prime factorization of 29120 in exponential form is:

29120 = 2⁶ × 5¹ × 7¹ × 13¹

Step-3: Factors of 29115

List of positive integer factors of 29115 that divides 29115 without a remainder.

1, 3, 5, 9, 15, 45, 647, 1941, 3235, 5823, 9705

Step-4: Factors of 29120

List of positive integer factors of 29120 that divides 29115 without a remainder.

1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 29115 and 29120. The biggest common factor number is the GCF number.
So the greatest common factor 29115 and 29120 is 5.

Also check out the Least Common Multiple of 29115 and 29120