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What is the Greatest Common Factor of 51585 and 51603?

Greatest common factor (GCF) of 51585 and 51603 is 3.

GCF(51585,51603) = 3

We will now calculate the prime factors of 51585 and 51603, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51585 and 51603.

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How to find the GCF of 51585 and 51603?

We will first find the prime factorization of 51585 and 51603. After we will calculate the factors of 51585 and 51603 and find the biggest common factor number .

Step-1: Prime Factorization of 51585

Prime factors of 51585 are 3, 5, 19, 181. Prime factorization of 51585 in exponential form is:

51585 = 31 × 51 × 191 × 1811

Step-2: Prime Factorization of 51603

Prime factors of 51603 are 3, 103, 167. Prime factorization of 51603 in exponential form is:

51603 = 31 × 1031 × 1671

Step-3: Factors of 51585

List of positive integer factors of 51585 that divides 51585 without a remainder.

1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 10317, 17195

Step-4: Factors of 51603

List of positive integer factors of 51603 that divides 51585 without a remainder.

1, 3, 103, 167, 309, 501, 17201

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51585 and 51603. The biggest common factor number is the GCF number.
So the greatest common factor 51585 and 51603 is 3.

Also check out the Least Common Multiple of 51585 and 51603