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What is the Greatest Common Factor of 18153 and 18161?

Greatest common factor (GCF) of 18153 and 18161 is 1.

GCF(18153,18161) = 1

We will now calculate the prime factors of 18153 and 18161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18153 and 18161.

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How to find the GCF of 18153 and 18161?

We will first find the prime factorization of 18153 and 18161. After we will calculate the factors of 18153 and 18161 and find the biggest common factor number .

Step-1: Prime Factorization of 18153

Prime factors of 18153 are 3, 2017. Prime factorization of 18153 in exponential form is:

18153 = 32 × 20171

Step-2: Prime Factorization of 18161

Prime factors of 18161 are 11, 13, 127. Prime factorization of 18161 in exponential form is:

18161 = 111 × 131 × 1271

Step-3: Factors of 18153

List of positive integer factors of 18153 that divides 18153 without a remainder.

1, 3, 9, 2017, 6051

Step-4: Factors of 18161

List of positive integer factors of 18161 that divides 18153 without a remainder.

1, 11, 13, 127, 143, 1397, 1651

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18153 and 18161. The biggest common factor number is the GCF number.
So the greatest common factor 18153 and 18161 is 1.

Also check out the Least Common Multiple of 18153 and 18161