What is the Greatest Common Factor of 68145 and 68150?

Greatest common factor (GCF) of 68145 and 68150 is 5.

GCF(68145,68150) = 5

We will now calculate the prime factors of 68145 and 68150, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68145 and 68150.

How to find the GCF of 68145 and 68150?

We will first find the prime factorization of 68145 and 68150. After we will calculate the factors of 68145 and 68150 and find the biggest common factor number .

Step-1: Prime Factorization of 68145

Prime factors of 68145 are 3, 5, 7, 11, 59. Prime factorization of 68145 in exponential form is:

68145 = 3¹ × 5¹ × 7¹ × 11¹ × 59¹

Step-2: Prime Factorization of 68150

Prime factors of 68150 are 2, 5, 29, 47. Prime factorization of 68150 in exponential form is:

68150 = 2¹ × 5² × 29¹ × 47¹

Step-3: Factors of 68145

List of positive integer factors of 68145 that divides 68145 without a remainder.

1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 59, 77, 105, 165, 177, 231, 295, 385, 413, 649, 885, 1155, 1239, 1947, 2065, 3245, 4543, 6195, 9735, 13629, 22715

Step-4: Factors of 68150

List of positive integer factors of 68150 that divides 68145 without a remainder.

1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 470, 725, 1175, 1363, 1450, 2350, 2726, 6815, 13630, 34075

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68145 and 68150. The biggest common factor number is the GCF number.
So the greatest common factor 68145 and 68150 is 5.

Also check out the Least Common Multiple of 68145 and 68150