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What is the Greatest Common Factor of 72101 and 72111?

Greatest common factor (GCF) of 72101 and 72111 is 1.

GCF(72101,72111) = 1

We will now calculate the prime factors of 72101 and 72111, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72101 and 72111.

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How to find the GCF of 72101 and 72111?

We will first find the prime factorization of 72101 and 72111. After we will calculate the factors of 72101 and 72111 and find the biggest common factor number .

Step-1: Prime Factorization of 72101

Prime factors of 72101 are 72101. Prime factorization of 72101 in exponential form is:

72101 = 721011

Step-2: Prime Factorization of 72111

Prime factors of 72111 are 3, 13, 43. Prime factorization of 72111 in exponential form is:

72111 = 31 × 131 × 432

Step-3: Factors of 72101

List of positive integer factors of 72101 that divides 72101 without a remainder.

1

Step-4: Factors of 72111

List of positive integer factors of 72111 that divides 72101 without a remainder.

1, 3, 13, 39, 43, 129, 559, 1677, 1849, 5547, 24037

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72101 and 72111. The biggest common factor number is the GCF number.
So the greatest common factor 72101 and 72111 is 1.

Also check out the Least Common Multiple of 72101 and 72111