What is the Greatest Common Factor of 78170 and 78177?

Greatest common factor (GCF) of 78170 and 78177 is 1.

GCF(78170,78177) = 1

We will now calculate the prime factors of 78170 and 78177, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78170 and 78177.

How to find the GCF of 78170 and 78177?

We will first find the prime factorization of 78170 and 78177. After we will calculate the factors of 78170 and 78177 and find the biggest common factor number .

Step-1: Prime Factorization of 78170

Prime factors of 78170 are 2, 5, 7817. Prime factorization of 78170 in exponential form is:

78170 = 2¹ × 5¹ × 7817¹

Step-2: Prime Factorization of 78177

Prime factors of 78177 are 3, 11, 23, 103. Prime factorization of 78177 in exponential form is:

78177 = 3¹ × 11¹ × 23¹ × 103¹

Step-3: Factors of 78170

List of positive integer factors of 78170 that divides 78170 without a remainder.

1, 2, 5, 10, 7817, 15634, 39085

Step-4: Factors of 78177

List of positive integer factors of 78177 that divides 78170 without a remainder.

1, 3, 11, 23, 33, 69, 103, 253, 309, 759, 1133, 2369, 3399, 7107, 26059

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78170 and 78177. The biggest common factor number is the GCF number.
So the greatest common factor 78170 and 78177 is 1.

Also check out the Least Common Multiple of 78170 and 78177