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What is the Greatest Common Factor of 16121 and 16140?

Greatest common factor (GCF) of 16121 and 16140 is 1.

GCF(16121,16140) = 1

We will now calculate the prime factors of 16121 and 16140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16121 and 16140.

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How to find the GCF of 16121 and 16140?

We will first find the prime factorization of 16121 and 16140. After we will calculate the factors of 16121 and 16140 and find the biggest common factor number .

Step-1: Prime Factorization of 16121

Prime factors of 16121 are 7, 47. Prime factorization of 16121 in exponential form is:

16121 = 73 × 471

Step-2: Prime Factorization of 16140

Prime factors of 16140 are 2, 3, 5, 269. Prime factorization of 16140 in exponential form is:

16140 = 22 × 31 × 51 × 2691

Step-3: Factors of 16121

List of positive integer factors of 16121 that divides 16121 without a remainder.

1, 7, 47, 49, 329, 343, 2303

Step-4: Factors of 16140

List of positive integer factors of 16140 that divides 16121 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16121 and 16140. The biggest common factor number is the GCF number.
So the greatest common factor 16121 and 16140 is 1.

Also check out the Least Common Multiple of 16121 and 16140