What is the Greatest Common Factor of 78445 and 78463?

Greatest common factor (GCF) of 78445 and 78463 is 1.

GCF(78445,78463) = 1

We will now calculate the prime factors of 78445 and 78463, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78445 and 78463.

How to find the GCF of 78445 and 78463?

We will first find the prime factorization of 78445 and 78463. After we will calculate the factors of 78445 and 78463 and find the biggest common factor number .

Step-1: Prime Factorization of 78445

Prime factors of 78445 are 5, 29, 541. Prime factorization of 78445 in exponential form is:

78445 = 5¹ × 29¹ × 541¹

Step-2: Prime Factorization of 78463

Prime factors of 78463 are 7, 11, 1019. Prime factorization of 78463 in exponential form is:

78463 = 7¹ × 11¹ × 1019¹

Step-3: Factors of 78445

List of positive integer factors of 78445 that divides 78445 without a remainder.

1, 5, 29, 145, 541, 2705, 15689

Step-4: Factors of 78463

List of positive integer factors of 78463 that divides 78445 without a remainder.

1, 7, 11, 77, 1019, 7133, 11209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78445 and 78463. The biggest common factor number is the GCF number.
So the greatest common factor 78445 and 78463 is 1.

Also check out the Least Common Multiple of 78445 and 78463