What is the Greatest Common Factor of 38445 and 38456?

Greatest common factor (GCF) of 38445 and 38456 is 11.

GCF(38445,38456) = 11

We will now calculate the prime factors of 38445 and 38456, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38445 and 38456.

How to find the GCF of 38445 and 38456?

We will first find the prime factorization of 38445 and 38456. After we will calculate the factors of 38445 and 38456 and find the biggest common factor number .

Step-1: Prime Factorization of 38445

Prime factors of 38445 are 3, 5, 11, 233. Prime factorization of 38445 in exponential form is:

38445 = 3¹ × 5¹ × 11¹ × 233¹

Step-2: Prime Factorization of 38456

Prime factors of 38456 are 2, 11, 19, 23. Prime factorization of 38456 in exponential form is:

38456 = 2³ × 11¹ × 19¹ × 23¹

Step-3: Factors of 38445

List of positive integer factors of 38445 that divides 38445 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 233, 699, 1165, 2563, 3495, 7689, 12815

Step-4: Factors of 38456

List of positive integer factors of 38456 that divides 38445 without a remainder.

1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 418, 437, 506, 836, 874, 1012, 1672, 1748, 2024, 3496, 4807, 9614, 19228

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38445 and 38456. The biggest common factor number is the GCF number.
So the greatest common factor 38445 and 38456 is 11.

Also check out the Least Common Multiple of 38445 and 38456