What is the Greatest Common Factor of 66528 and 66546?

Greatest common factor (GCF) of 66528 and 66546 is 18.

GCF(66528,66546) = 18

We will now calculate the prime factors of 66528 and 66546, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66528 and 66546.

How to find the GCF of 66528 and 66546?

We will first find the prime factorization of 66528 and 66546. After we will calculate the factors of 66528 and 66546 and find the biggest common factor number .

Step-1: Prime Factorization of 66528

Prime factors of 66528 are 2, 3, 7, 11. Prime factorization of 66528 in exponential form is:

66528 = 2⁵ × 3³ × 7¹ × 11¹

Step-2: Prime Factorization of 66546

Prime factors of 66546 are 2, 3, 3697. Prime factorization of 66546 in exponential form is:

66546 = 2¹ × 3² × 3697¹

Step-3: Factors of 66528

List of positive integer factors of 66528 that divides 66528 without a remainder.

1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 396, 432, 462, 504, 528, 594, 616, 672, 693, 756, 792, 864, 924, 1008, 1056, 1188, 1232, 1386, 1512, 1584, 1848, 2016, 2079, 2376, 2464, 2772, 3024, 3168, 3696, 4158, 4752, 5544, 6048, 7392, 8316, 9504, 11088, 16632, 22176, 33264

Step-4: Factors of 66546

List of positive integer factors of 66546 that divides 66528 without a remainder.

1, 2, 3, 6, 9, 18, 3697, 7394, 11091, 22182, 33273

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66528 and 66546. The biggest common factor number is the GCF number.
So the greatest common factor 66528 and 66546 is 18.

Also check out the Least Common Multiple of 66528 and 66546