What is the Greatest Common Factor of 77828 and 77843?

Greatest common factor (GCF) of 77828 and 77843 is 1.

GCF(77828,77843) = 1

We will now calculate the prime factors of 77828 and 77843, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77828 and 77843.

How to find the GCF of 77828 and 77843?

We will first find the prime factorization of 77828 and 77843. After we will calculate the factors of 77828 and 77843 and find the biggest common factor number .

Step-1: Prime Factorization of 77828

Prime factors of 77828 are 2, 19457. Prime factorization of 77828 in exponential form is:

77828 = 2² × 19457¹

Step-2: Prime Factorization of 77843

Prime factors of 77843 are 17, 19, 241. Prime factorization of 77843 in exponential form is:

77843 = 17¹ × 19¹ × 241¹

Step-3: Factors of 77828

List of positive integer factors of 77828 that divides 77828 without a remainder.

1, 2, 4, 19457, 38914

Step-4: Factors of 77843

List of positive integer factors of 77843 that divides 77828 without a remainder.

1, 17, 19, 241, 323, 4097, 4579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77828 and 77843. The biggest common factor number is the GCF number.
So the greatest common factor 77828 and 77843 is 1.

Also check out the Least Common Multiple of 77828 and 77843