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What is the Greatest Common Factor of 66510 and 66528?

Greatest common factor (GCF) of 66510 and 66528 is 18.

GCF(66510,66528) = 18

We will now calculate the prime factors of 66510 and 66528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66510 and 66528.

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How to find the GCF of 66510 and 66528?

We will first find the prime factorization of 66510 and 66528. After we will calculate the factors of 66510 and 66528 and find the biggest common factor number .

Step-1: Prime Factorization of 66510

Prime factors of 66510 are 2, 3, 5, 739. Prime factorization of 66510 in exponential form is:

66510 = 21 × 32 × 51 × 7391

Step-2: 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-3: Factors of 66510

List of positive integer factors of 66510 that divides 66510 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 739, 1478, 2217, 3695, 4434, 6651, 7390, 11085, 13302, 22170, 33255

Step-4: Factors of 66528

List of positive integer factors of 66528 that divides 66510 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66510 and 66528. The biggest common factor number is the GCF number.
So the greatest common factor 66510 and 66528 is 18.

Also check out the Least Common Multiple of 66510 and 66528