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What is the Greatest Common Factor of 10121 and 10138?

Greatest common factor (GCF) of 10121 and 10138 is 1.

GCF(10121,10138) = 1

We will now calculate the prime factors of 10121 and 10138, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10121 and 10138.

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How to find the GCF of 10121 and 10138?

We will first find the prime factorization of 10121 and 10138. After we will calculate the factors of 10121 and 10138 and find the biggest common factor number .

Step-1: Prime Factorization of 10121

Prime factors of 10121 are 29, 349. Prime factorization of 10121 in exponential form is:

10121 = 291 × 3491

Step-2: Prime Factorization of 10138

Prime factors of 10138 are 2, 37, 137. Prime factorization of 10138 in exponential form is:

10138 = 21 × 371 × 1371

Step-3: Factors of 10121

List of positive integer factors of 10121 that divides 10121 without a remainder.

1, 29, 349

Step-4: Factors of 10138

List of positive integer factors of 10138 that divides 10121 without a remainder.

1, 2, 37, 74, 137, 274, 5069

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10121 and 10138. The biggest common factor number is the GCF number.
So the greatest common factor 10121 and 10138 is 1.

Also check out the Least Common Multiple of 10121 and 10138