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What is the Greatest Common Factor of 72641 and 72649?

Greatest common factor (GCF) of 72641 and 72649 is 1.

GCF(72641,72649) = 1

We will now calculate the prime factors of 72641 and 72649, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72641 and 72649.

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How to find the GCF of 72641 and 72649?

We will first find the prime factorization of 72641 and 72649. After we will calculate the factors of 72641 and 72649 and find the biggest common factor number .

Step-1: Prime Factorization of 72641

Prime factors of 72641 are 17, 4273. Prime factorization of 72641 in exponential form is:

72641 = 171 × 42731

Step-2: Prime Factorization of 72649

Prime factors of 72649 are 72649. Prime factorization of 72649 in exponential form is:

72649 = 726491

Step-3: Factors of 72641

List of positive integer factors of 72641 that divides 72641 without a remainder.

1, 17, 4273

Step-4: Factors of 72649

List of positive integer factors of 72649 that divides 72641 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72641 and 72649. The biggest common factor number is the GCF number.
So the greatest common factor 72641 and 72649 is 1.

Also check out the Least Common Multiple of 72641 and 72649