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What is the Greatest Common Factor of 66003 and 66016?

Greatest common factor (GCF) of 66003 and 66016 is 1.

GCF(66003,66016) = 1

We will now calculate the prime factors of 66003 and 66016, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66003 and 66016.

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How to find the GCF of 66003 and 66016?

We will first find the prime factorization of 66003 and 66016. After we will calculate the factors of 66003 and 66016 and find the biggest common factor number .

Step-1: Prime Factorization of 66003

Prime factors of 66003 are 3, 7, 449. Prime factorization of 66003 in exponential form is:

66003 = 31 × 72 × 4491

Step-2: Prime Factorization of 66016

Prime factors of 66016 are 2, 2063. Prime factorization of 66016 in exponential form is:

66016 = 25 × 20631

Step-3: Factors of 66003

List of positive integer factors of 66003 that divides 66003 without a remainder.

1, 3, 7, 21, 49, 147, 449, 1347, 3143, 9429, 22001

Step-4: Factors of 66016

List of positive integer factors of 66016 that divides 66003 without a remainder.

1, 2, 4, 8, 16, 32, 2063, 4126, 8252, 16504, 33008

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66003 and 66016. The biggest common factor number is the GCF number.
So the greatest common factor 66003 and 66016 is 1.

Also check out the Least Common Multiple of 66003 and 66016