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What is the Greatest Common Factor of 72139 and 72157?

Greatest common factor (GCF) of 72139 and 72157 is 1.

GCF(72139,72157) = 1

We will now calculate the prime factors of 72139 and 72157, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72139 and 72157.

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How to find the GCF of 72139 and 72157?

We will first find the prime factorization of 72139 and 72157. After we will calculate the factors of 72139 and 72157 and find the biggest common factor number .

Step-1: Prime Factorization of 72139

Prime factors of 72139 are 72139. Prime factorization of 72139 in exponential form is:

72139 = 721391

Step-2: Prime Factorization of 72157

Prime factors of 72157 are 59, 1223. Prime factorization of 72157 in exponential form is:

72157 = 591 × 12231

Step-3: Factors of 72139

List of positive integer factors of 72139 that divides 72139 without a remainder.

1

Step-4: Factors of 72157

List of positive integer factors of 72157 that divides 72139 without a remainder.

1, 59, 1223

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72139 and 72157. The biggest common factor number is the GCF number.
So the greatest common factor 72139 and 72157 is 1.

Also check out the Least Common Multiple of 72139 and 72157