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What is the Greatest Common Factor of 28290 and 28297?

Greatest common factor (GCF) of 28290 and 28297 is 1.

GCF(28290,28297) = 1

We will now calculate the prime factors of 28290 and 28297, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28290 and 28297.

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How to find the GCF of 28290 and 28297?

We will first find the prime factorization of 28290 and 28297. After we will calculate the factors of 28290 and 28297 and find the biggest common factor number .

Step-1: Prime Factorization of 28290

Prime factors of 28290 are 2, 3, 5, 23, 41. Prime factorization of 28290 in exponential form is:

28290 = 21 × 31 × 51 × 231 × 411

Step-2: Prime Factorization of 28297

Prime factors of 28297 are 28297. Prime factorization of 28297 in exponential form is:

28297 = 282971

Step-3: Factors of 28290

List of positive integer factors of 28290 that divides 28290 without a remainder.

1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 615, 690, 943, 1230, 1886, 2829, 4715, 5658, 9430, 14145

Step-4: Factors of 28297

List of positive integer factors of 28297 that divides 28290 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28290 and 28297. The biggest common factor number is the GCF number.
So the greatest common factor 28290 and 28297 is 1.

Also check out the Least Common Multiple of 28290 and 28297