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What is the Greatest Common Factor of 72293 and 72305?

Greatest common factor (GCF) of 72293 and 72305 is 1.

GCF(72293,72305) = 1

We will now calculate the prime factors of 72293 and 72305, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72293 and 72305.

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How to find the GCF of 72293 and 72305?

We will first find the prime factorization of 72293 and 72305. After we will calculate the factors of 72293 and 72305 and find the biggest common factor number .

Step-1: Prime Factorization of 72293

Prime factors of 72293 are 13, 67, 83. Prime factorization of 72293 in exponential form is:

72293 = 131 × 671 × 831

Step-2: Prime Factorization of 72305

Prime factors of 72305 are 5, 14461. Prime factorization of 72305 in exponential form is:

72305 = 51 × 144611

Step-3: Factors of 72293

List of positive integer factors of 72293 that divides 72293 without a remainder.

1, 13, 67, 83, 871, 1079, 5561

Step-4: Factors of 72305

List of positive integer factors of 72305 that divides 72293 without a remainder.

1, 5, 14461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72293 and 72305. The biggest common factor number is the GCF number.
So the greatest common factor 72293 and 72305 is 1.

Also check out the Least Common Multiple of 72293 and 72305