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What is the Greatest Common Factor of 26487 and 26505?

Greatest common factor (GCF) of 26487 and 26505 is 9.

GCF(26487,26505) = 9

We will now calculate the prime factors of 26487 and 26505, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26487 and 26505.

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How to find the GCF of 26487 and 26505?

We will first find the prime factorization of 26487 and 26505. After we will calculate the factors of 26487 and 26505 and find the biggest common factor number .

Step-1: Prime Factorization of 26487

Prime factors of 26487 are 3, 109. Prime factorization of 26487 in exponential form is:

26487 = 35 × 1091

Step-2: Prime Factorization of 26505

Prime factors of 26505 are 3, 5, 19, 31. Prime factorization of 26505 in exponential form is:

26505 = 32 × 51 × 191 × 311

Step-3: Factors of 26487

List of positive integer factors of 26487 that divides 26487 without a remainder.

1, 3, 9, 27, 81, 109, 243, 327, 981, 2943, 8829

Step-4: Factors of 26505

List of positive integer factors of 26505 that divides 26487 without a remainder.

1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 8835

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26487 and 26505. The biggest common factor number is the GCF number.
So the greatest common factor 26487 and 26505 is 9.

Also check out the Least Common Multiple of 26487 and 26505