What is the Greatest Common Factor of 30441 and 30456?

Greatest common factor (GCF) of 30441 and 30456 is 3.

GCF(30441,30456) = 3

We will now calculate the prime factors of 30441 and 30456, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30441 and 30456.

How to find the GCF of 30441 and 30456?

We will first find the prime factorization of 30441 and 30456. After we will calculate the factors of 30441 and 30456 and find the biggest common factor number .

Step-1: Prime Factorization of 30441

Prime factors of 30441 are 3, 73, 139. Prime factorization of 30441 in exponential form is:

30441 = 3¹ × 73¹ × 139¹

Step-2: Prime Factorization of 30456

Prime factors of 30456 are 2, 3, 47. Prime factorization of 30456 in exponential form is:

30456 = 2³ × 3⁴ × 47¹

Step-3: Factors of 30441

List of positive integer factors of 30441 that divides 30441 without a remainder.

1, 3, 73, 139, 219, 417, 10147

Step-4: Factors of 30456

List of positive integer factors of 30456 that divides 30441 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 3384, 3807, 5076, 7614, 10152, 15228

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30441 and 30456. The biggest common factor number is the GCF number.
So the greatest common factor 30441 and 30456 is 3.

Also check out the Least Common Multiple of 30441 and 30456