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What is the Greatest Common Factor of 18183 and 18202?

Greatest common factor (GCF) of 18183 and 18202 is 19.

GCF(18183,18202) = 19

We will now calculate the prime factors of 18183 and 18202, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18183 and 18202.

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How to find the GCF of 18183 and 18202?

We will first find the prime factorization of 18183 and 18202. After we will calculate the factors of 18183 and 18202 and find the biggest common factor number .

Step-1: Prime Factorization of 18183

Prime factors of 18183 are 3, 11, 19, 29. Prime factorization of 18183 in exponential form is:

18183 = 31 × 111 × 191 × 291

Step-2: Prime Factorization of 18202

Prime factors of 18202 are 2, 19, 479. Prime factorization of 18202 in exponential form is:

18202 = 21 × 191 × 4791

Step-3: Factors of 18183

List of positive integer factors of 18183 that divides 18183 without a remainder.

1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1653, 6061

Step-4: Factors of 18202

List of positive integer factors of 18202 that divides 18183 without a remainder.

1, 2, 19, 38, 479, 958, 9101

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18183 and 18202. The biggest common factor number is the GCF number.
So the greatest common factor 18183 and 18202 is 19.

Also check out the Least Common Multiple of 18183 and 18202