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What is the Greatest Common Factor of 20253 and 20267?

Greatest common factor (GCF) of 20253 and 20267 is 1.

GCF(20253,20267) = 1

We will now calculate the prime factors of 20253 and 20267, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20253 and 20267.

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How to find the GCF of 20253 and 20267?

We will first find the prime factorization of 20253 and 20267. After we will calculate the factors of 20253 and 20267 and find the biggest common factor number .

Step-1: Prime Factorization of 20253

Prime factors of 20253 are 3, 43, 157. Prime factorization of 20253 in exponential form is:

20253 = 31 × 431 × 1571

Step-2: Prime Factorization of 20267

Prime factors of 20267 are 13, 1559. Prime factorization of 20267 in exponential form is:

20267 = 131 × 15591

Step-3: Factors of 20253

List of positive integer factors of 20253 that divides 20253 without a remainder.

1, 3, 43, 129, 157, 471, 6751

Step-4: Factors of 20267

List of positive integer factors of 20267 that divides 20253 without a remainder.

1, 13, 1559

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20253 and 20267. The biggest common factor number is the GCF number.
So the greatest common factor 20253 and 20267 is 1.

Also check out the Least Common Multiple of 20253 and 20267