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What is the Greatest Common Factor of 20664 and 20669?

Greatest common factor (GCF) of 20664 and 20669 is 1.

GCF(20664,20669) = 1

We will now calculate the prime factors of 20664 and 20669, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20664 and 20669.

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How to find the GCF of 20664 and 20669?

We will first find the prime factorization of 20664 and 20669. After we will calculate the factors of 20664 and 20669 and find the biggest common factor number .

Step-1: Prime Factorization of 20664

Prime factors of 20664 are 2, 3, 7, 41. Prime factorization of 20664 in exponential form is:

20664 = 23 × 32 × 71 × 411

Step-2: Prime Factorization of 20669

Prime factors of 20669 are 11, 1879. Prime factorization of 20669 in exponential form is:

20669 = 111 × 18791

Step-3: Factors of 20664

List of positive integer factors of 20664 that divides 20664 without a remainder.

1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 984, 1148, 1476, 1722, 2296, 2583, 2952, 3444, 5166, 6888, 10332

Step-4: Factors of 20669

List of positive integer factors of 20669 that divides 20664 without a remainder.

1, 11, 1879

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20664 and 20669. The biggest common factor number is the GCF number.
So the greatest common factor 20664 and 20669 is 1.

Also check out the Least Common Multiple of 20664 and 20669