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What is the Greatest Common Factor of 20590 and 20599?

Greatest common factor (GCF) of 20590 and 20599 is 1.

GCF(20590,20599) = 1

We will now calculate the prime factors of 20590 and 20599, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20590 and 20599.

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How to find the GCF of 20590 and 20599?

We will first find the prime factorization of 20590 and 20599. After we will calculate the factors of 20590 and 20599 and find the biggest common factor number .

Step-1: Prime Factorization of 20590

Prime factors of 20590 are 2, 5, 29, 71. Prime factorization of 20590 in exponential form is:

20590 = 21 × 51 × 291 × 711

Step-2: Prime Factorization of 20599

Prime factors of 20599 are 20599. Prime factorization of 20599 in exponential form is:

20599 = 205991

Step-3: Factors of 20590

List of positive integer factors of 20590 that divides 20590 without a remainder.

1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 10295

Step-4: Factors of 20599

List of positive integer factors of 20599 that divides 20590 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20590 and 20599. The biggest common factor number is the GCF number.
So the greatest common factor 20590 and 20599 is 1.

Also check out the Least Common Multiple of 20590 and 20599