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Greatest Common Factor of 198 and 203

Greatest common factor (GCF) of 198 and 203 is 1.

GCF(198,203) = 1

We will now calculate the prime factors of 198 and 203, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 198 and 203.

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Prime Factorization of 198

Prime factors of 198 are 2, 3, 11. Prime factorization of 198 in exponential form is:

198 = 21 × 32 × 111

Prime Factorization of 203

Prime factors of 203 are 7, 29. Prime factorization of 203 in exponential form is:

203 = 71 × 291

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99

Factors of 203

List of positive integer factors of 203 that divides 198 without a remainder.

1, 7, 29

Greatest Common Factor

We found the factors and prime factorization of 198 and 203. The biggest common factor number is the GCF number.
So the greatest common factor 198 and 203 is 1.

Also check out the Least Common Multiple of 198 and 203

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