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What is the Greatest Common Factor of 64669 and 64680?

Greatest common factor (GCF) of 64669 and 64680 is 11.

GCF(64669,64680) = 11

We will now calculate the prime factors of 64669 and 64680, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64669 and 64680.

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How to find the GCF of 64669 and 64680?

We will first find the prime factorization of 64669 and 64680. After we will calculate the factors of 64669 and 64680 and find the biggest common factor number .

Step-1: Prime Factorization of 64669

Prime factors of 64669 are 11, 5879. Prime factorization of 64669 in exponential form is:

64669 = 111 × 58791

Step-2: Prime Factorization of 64680

Prime factors of 64680 are 2, 3, 5, 7, 11. Prime factorization of 64680 in exponential form is:

64680 = 23 × 31 × 51 × 72 × 111

Step-3: Factors of 64669

List of positive integer factors of 64669 that divides 64669 without a remainder.

1, 11, 5879

Step-4: Factors of 64680

List of positive integer factors of 64680 that divides 64669 without a remainder.

1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 4312, 4620, 5390, 5880, 6468, 8085, 9240, 10780, 12936, 16170, 21560, 32340

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64669 and 64680. The biggest common factor number is the GCF number.
So the greatest common factor 64669 and 64680 is 11.

Also check out the Least Common Multiple of 64669 and 64680