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What is the Greatest Common Factor of 10785 and 10803?

Greatest common factor (GCF) of 10785 and 10803 is 3.

GCF(10785,10803) = 3

We will now calculate the prime factors of 10785 and 10803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10785 and 10803.

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How to find the GCF of 10785 and 10803?

We will first find the prime factorization of 10785 and 10803. After we will calculate the factors of 10785 and 10803 and find the biggest common factor number .

Step-1: Prime Factorization of 10785

Prime factors of 10785 are 3, 5, 719. Prime factorization of 10785 in exponential form is:

10785 = 31 × 51 × 7191

Step-2: Prime Factorization of 10803

Prime factors of 10803 are 3, 13, 277. Prime factorization of 10803 in exponential form is:

10803 = 31 × 131 × 2771

Step-3: Factors of 10785

List of positive integer factors of 10785 that divides 10785 without a remainder.

1, 3, 5, 15, 719, 2157, 3595

Step-4: Factors of 10803

List of positive integer factors of 10803 that divides 10785 without a remainder.

1, 3, 13, 39, 277, 831, 3601

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10785 and 10803. The biggest common factor number is the GCF number.
So the greatest common factor 10785 and 10803 is 3.

Also check out the Least Common Multiple of 10785 and 10803