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What is the Greatest Common Factor of 78521 and 78533?

Greatest common factor (GCF) of 78521 and 78533 is 1.

GCF(78521,78533) = 1

We will now calculate the prime factors of 78521 and 78533, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78521 and 78533.

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How to find the GCF of 78521 and 78533?

We will first find the prime factorization of 78521 and 78533. After we will calculate the factors of 78521 and 78533 and find the biggest common factor number .

Step-1: Prime Factorization of 78521

Prime factors of 78521 are 233, 337. Prime factorization of 78521 in exponential form is:

78521 = 2331 × 3371

Step-2: Prime Factorization of 78533

Prime factors of 78533 are 7, 13, 863. Prime factorization of 78533 in exponential form is:

78533 = 71 × 131 × 8631

Step-3: Factors of 78521

List of positive integer factors of 78521 that divides 78521 without a remainder.

1, 233, 337

Step-4: Factors of 78533

List of positive integer factors of 78533 that divides 78521 without a remainder.

1, 7, 13, 91, 863, 6041, 11219

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78521 and 78533. The biggest common factor number is the GCF number.
So the greatest common factor 78521 and 78533 is 1.

Also check out the Least Common Multiple of 78521 and 78533