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What is the Greatest Common Factor of 78806 and 78825?

Greatest common factor (GCF) of 78806 and 78825 is 1.

GCF(78806,78825) = 1

We will now calculate the prime factors of 78806 and 78825, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78806 and 78825.

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How to find the GCF of 78806 and 78825?

We will first find the prime factorization of 78806 and 78825. After we will calculate the factors of 78806 and 78825 and find the biggest common factor number .

Step-1: Prime Factorization of 78806

Prime factors of 78806 are 2, 7, 13, 433. Prime factorization of 78806 in exponential form is:

78806 = 21 × 71 × 131 × 4331

Step-2: Prime Factorization of 78825

Prime factors of 78825 are 3, 5, 1051. Prime factorization of 78825 in exponential form is:

78825 = 31 × 52 × 10511

Step-3: Factors of 78806

List of positive integer factors of 78806 that divides 78806 without a remainder.

1, 2, 7, 13, 14, 26, 91, 182, 433, 866, 3031, 5629, 6062, 11258, 39403

Step-4: Factors of 78825

List of positive integer factors of 78825 that divides 78806 without a remainder.

1, 3, 5, 15, 25, 75, 1051, 3153, 5255, 15765, 26275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78806 and 78825. The biggest common factor number is the GCF number.
So the greatest common factor 78806 and 78825 is 1.

Also check out the Least Common Multiple of 78806 and 78825