GCF and LCM Calculator Logo

What is the Greatest Common Factor of 77831 and 77843?

Greatest common factor (GCF) of 77831 and 77843 is 1.

GCF(77831,77843) = 1

We will now calculate the prime factors of 77831 and 77843, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77831 and 77843.

GCF Calculator and
and

How to find the GCF of 77831 and 77843?

We will first find the prime factorization of 77831 and 77843. After we will calculate the factors of 77831 and 77843 and find the biggest common factor number .

Step-1: Prime Factorization of 77831

Prime factors of 77831 are 13, 5987. Prime factorization of 77831 in exponential form is:

77831 = 131 × 59871

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 77831

List of positive integer factors of 77831 that divides 77831 without a remainder.

1, 13, 5987

Step-4: Factors of 77843

List of positive integer factors of 77843 that divides 77831 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77831 and 77843. The biggest common factor number is the GCF number.
So the greatest common factor 77831 and 77843 is 1.

Also check out the Least Common Multiple of 77831 and 77843