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What is the Greatest Common Factor of 20152 and 20161?

Greatest common factor (GCF) of 20152 and 20161 is 1.

GCF(20152,20161) = 1

We will now calculate the prime factors of 20152 and 20161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20152 and 20161.

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How to find the GCF of 20152 and 20161?

We will first find the prime factorization of 20152 and 20161. After we will calculate the factors of 20152 and 20161 and find the biggest common factor number .

Step-1: Prime Factorization of 20152

Prime factors of 20152 are 2, 11, 229. Prime factorization of 20152 in exponential form is:

20152 = 23 × 111 × 2291

Step-2: Prime Factorization of 20161

Prime factors of 20161 are 20161. Prime factorization of 20161 in exponential form is:

20161 = 201611

Step-3: Factors of 20152

List of positive integer factors of 20152 that divides 20152 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 5038, 10076

Step-4: Factors of 20161

List of positive integer factors of 20161 that divides 20152 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20152 and 20161. The biggest common factor number is the GCF number.
So the greatest common factor 20152 and 20161 is 1.

Also check out the Least Common Multiple of 20152 and 20161