What is the Greatest Common Factor of 77842 and 77849?

Greatest common factor (GCF) of 77842 and 77849 is 1.

GCF(77842,77849) = 1

We will now calculate the prime factors of 77842 and 77849, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77842 and 77849.

How to find the GCF of 77842 and 77849?

We will first find the prime factorization of 77842 and 77849. After we will calculate the factors of 77842 and 77849 and find the biggest common factor number .

Step-1: Prime Factorization of 77842

Prime factors of 77842 are 2, 38921. Prime factorization of 77842 in exponential form is:

77842 = 2¹ × 38921¹

Step-2: Prime Factorization of 77849

Prime factors of 77849 are 77849. Prime factorization of 77849 in exponential form is:

77849 = 77849¹

Step-3: Factors of 77842

List of positive integer factors of 77842 that divides 77842 without a remainder.

1, 2, 38921

Step-4: Factors of 77849

List of positive integer factors of 77849 that divides 77842 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77842 and 77849. The biggest common factor number is the GCF number.
So the greatest common factor 77842 and 77849 is 1.

Also check out the Least Common Multiple of 77842 and 77849