What is the Greatest Common Factor of 77618 and 77623?

Greatest common factor (GCF) of 77618 and 77623 is 1.

GCF(77618,77623) = 1

We will now calculate the prime factors of 77618 and 77623, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77618 and 77623.

How to find the GCF of 77618 and 77623?

We will first find the prime factorization of 77618 and 77623. After we will calculate the factors of 77618 and 77623 and find the biggest common factor number .

Step-1: Prime Factorization of 77618

Prime factors of 77618 are 2, 197. Prime factorization of 77618 in exponential form is:

77618 = 2¹ × 197²

Step-2: Prime Factorization of 77623

Prime factors of 77623 are 7, 13, 853. Prime factorization of 77623 in exponential form is:

77623 = 7¹ × 13¹ × 853¹

Step-3: Factors of 77618

List of positive integer factors of 77618 that divides 77618 without a remainder.

1, 2, 197, 394, 38809

Step-4: Factors of 77623

List of positive integer factors of 77623 that divides 77618 without a remainder.

1, 7, 13, 91, 853, 5971, 11089

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77618 and 77623. The biggest common factor number is the GCF number.
So the greatest common factor 77618 and 77623 is 1.

Also check out the Least Common Multiple of 77618 and 77623