What is the Greatest Common Factor of 74776 and 74790?

Greatest common factor (GCF) of 74776 and 74790 is 2.

GCF(74776,74790) = 2

We will now calculate the prime factors of 74776 and 74790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74776 and 74790.

How to find the GCF of 74776 and 74790?

We will first find the prime factorization of 74776 and 74790. After we will calculate the factors of 74776 and 74790 and find the biggest common factor number .

Step-1: Prime Factorization of 74776

Prime factors of 74776 are 2, 13, 719. Prime factorization of 74776 in exponential form is:

74776 = 2³ × 13¹ × 719¹

Step-2: Prime Factorization of 74790

Prime factors of 74790 are 2, 3, 5, 277. Prime factorization of 74790 in exponential form is:

74790 = 2¹ × 3³ × 5¹ × 277¹

Step-3: Factors of 74776

List of positive integer factors of 74776 that divides 74776 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 719, 1438, 2876, 5752, 9347, 18694, 37388

Step-4: Factors of 74790

List of positive integer factors of 74790 that divides 74776 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 277, 554, 831, 1385, 1662, 2493, 2770, 4155, 4986, 7479, 8310, 12465, 14958, 24930, 37395

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74776 and 74790. The biggest common factor number is the GCF number.
So the greatest common factor 74776 and 74790 is 2.

Also check out the Least Common Multiple of 74776 and 74790