What is the Greatest Common Factor of 74610 and 74620?

Greatest common factor (GCF) of 74610 and 74620 is 10.

GCF(74610,74620) = 10

We will now calculate the prime factors of 74610 and 74620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74610 and 74620.

How to find the GCF of 74610 and 74620?

We will first find the prime factorization of 74610 and 74620. After we will calculate the factors of 74610 and 74620 and find the biggest common factor number .

Step-1: Prime Factorization of 74610

Prime factors of 74610 are 2, 3, 5, 829. Prime factorization of 74610 in exponential form is:

74610 = 2¹ × 3² × 5¹ × 829¹

Step-2: Prime Factorization of 74620

Prime factors of 74620 are 2, 5, 7, 13, 41. Prime factorization of 74620 in exponential form is:

74620 = 2² × 5¹ × 7¹ × 13¹ × 41¹

Step-3: Factors of 74610

List of positive integer factors of 74610 that divides 74610 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 829, 1658, 2487, 4145, 4974, 7461, 8290, 12435, 14922, 24870, 37305

Step-4: Factors of 74620

List of positive integer factors of 74620 that divides 74610 without a remainder.

1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2870, 3731, 5330, 5740, 7462, 10660, 14924, 18655, 37310

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74610 and 74620. The biggest common factor number is the GCF number.
So the greatest common factor 74610 and 74620 is 10.

Also check out the Least Common Multiple of 74610 and 74620