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What is the Greatest Common Factor of 82430 and 82445?

Greatest common factor (GCF) of 82430 and 82445 is 5.

GCF(82430,82445) = 5

We will now calculate the prime factors of 82430 and 82445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82430 and 82445.

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How to find the GCF of 82430 and 82445?

We will first find the prime factorization of 82430 and 82445. After we will calculate the factors of 82430 and 82445 and find the biggest common factor number .

Step-1: Prime Factorization of 82430

Prime factors of 82430 are 2, 5, 8243. Prime factorization of 82430 in exponential form is:

82430 = 21 × 51 × 82431

Step-2: Prime Factorization of 82445

Prime factors of 82445 are 5, 11, 1499. Prime factorization of 82445 in exponential form is:

82445 = 51 × 111 × 14991

Step-3: Factors of 82430

List of positive integer factors of 82430 that divides 82430 without a remainder.

1, 2, 5, 10, 8243, 16486, 41215

Step-4: Factors of 82445

List of positive integer factors of 82445 that divides 82430 without a remainder.

1, 5, 11, 55, 1499, 7495, 16489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82430 and 82445. The biggest common factor number is the GCF number.
So the greatest common factor 82430 and 82445 is 5.

Also check out the Least Common Multiple of 82430 and 82445