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What is the Greatest Common Factor of 31169 and 31185?

Greatest common factor (GCF) of 31169 and 31185 is 1.

GCF(31169,31185) = 1

We will now calculate the prime factors of 31169 and 31185, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31169 and 31185.

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How to find the GCF of 31169 and 31185?

We will first find the prime factorization of 31169 and 31185. After we will calculate the factors of 31169 and 31185 and find the biggest common factor number .

Step-1: Prime Factorization of 31169

Prime factors of 31169 are 71, 439. Prime factorization of 31169 in exponential form is:

31169 = 711 × 4391

Step-2: Prime Factorization of 31185

Prime factors of 31185 are 3, 5, 7, 11. Prime factorization of 31185 in exponential form is:

31185 = 34 × 51 × 71 × 111

Step-3: Factors of 31169

List of positive integer factors of 31169 that divides 31169 without a remainder.

1, 71, 439

Step-4: Factors of 31185

List of positive integer factors of 31185 that divides 31169 without a remainder.

1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 891, 945, 1155, 1485, 2079, 2835, 3465, 4455, 6237, 10395

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31169 and 31185. The biggest common factor number is the GCF number.
So the greatest common factor 31169 and 31185 is 1.

Also check out the Least Common Multiple of 31169 and 31185