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What is the Greatest Common Factor of 66400 and 66410?

Greatest common factor (GCF) of 66400 and 66410 is 10.

GCF(66400,66410) = 10

We will now calculate the prime factors of 66400 and 66410, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66400 and 66410.

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How to find the GCF of 66400 and 66410?

We will first find the prime factorization of 66400 and 66410. After we will calculate the factors of 66400 and 66410 and find the biggest common factor number .

Step-1: Prime Factorization of 66400

Prime factors of 66400 are 2, 5, 83. Prime factorization of 66400 in exponential form is:

66400 = 25 × 52 × 831

Step-2: Prime Factorization of 66410

Prime factors of 66410 are 2, 5, 29, 229. Prime factorization of 66410 in exponential form is:

66410 = 21 × 51 × 291 × 2291

Step-3: Factors of 66400

List of positive integer factors of 66400 that divides 66400 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1660, 2075, 2656, 3320, 4150, 6640, 8300, 13280, 16600, 33200

Step-4: Factors of 66410

List of positive integer factors of 66410 that divides 66400 without a remainder.

1, 2, 5, 10, 29, 58, 145, 229, 290, 458, 1145, 2290, 6641, 13282, 33205

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66400 and 66410. The biggest common factor number is the GCF number.
So the greatest common factor 66400 and 66410 is 10.

Also check out the Least Common Multiple of 66400 and 66410