What is the Greatest Common Factor of 78758 and 78771?

Greatest common factor (GCF) of 78758 and 78771 is 1.

GCF(78758,78771) = 1

We will now calculate the prime factors of 78758 and 78771, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78758 and 78771.

How to find the GCF of 78758 and 78771?

We will first find the prime factorization of 78758 and 78771. After we will calculate the factors of 78758 and 78771 and find the biggest common factor number .

Step-1: Prime Factorization of 78758

Prime factors of 78758 are 2, 53, 743. Prime factorization of 78758 in exponential form is:

78758 = 2¹ × 53¹ × 743¹

Step-2: Prime Factorization of 78771

Prime factors of 78771 are 3, 7, 11, 31. Prime factorization of 78771 in exponential form is:

78771 = 3¹ × 7¹ × 11² × 31¹

Step-3: Factors of 78758

List of positive integer factors of 78758 that divides 78758 without a remainder.

1, 2, 53, 106, 743, 1486, 39379

Step-4: Factors of 78771

List of positive integer factors of 78771 that divides 78758 without a remainder.

1, 3, 7, 11, 21, 31, 33, 77, 93, 121, 217, 231, 341, 363, 651, 847, 1023, 2387, 2541, 3751, 7161, 11253, 26257

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78758 and 78771. The biggest common factor number is the GCF number.
So the greatest common factor 78758 and 78771 is 1.

Also check out the Least Common Multiple of 78758 and 78771