What is the Greatest Common Factor of 76831 and 76840?

Greatest common factor (GCF) of 76831 and 76840 is 1.

GCF(76831,76840) = 1

We will now calculate the prime factors of 76831 and 76840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76831 and 76840.

How to find the GCF of 76831 and 76840?

We will first find the prime factorization of 76831 and 76840. After we will calculate the factors of 76831 and 76840 and find the biggest common factor number .

Step-1: Prime Factorization of 76831

Prime factors of 76831 are 76831. Prime factorization of 76831 in exponential form is:

76831 = 76831¹

Step-2: Prime Factorization of 76840

Prime factors of 76840 are 2, 5, 17, 113. Prime factorization of 76840 in exponential form is:

76840 = 2³ × 5¹ × 17¹ × 113¹

Step-3: Factors of 76831

List of positive integer factors of 76831 that divides 76831 without a remainder.

Step-4: Factors of 76840

List of positive integer factors of 76840 that divides 76831 without a remainder.

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 904, 1130, 1921, 2260, 3842, 4520, 7684, 9605, 15368, 19210, 38420

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76831 and 76840. The biggest common factor number is the GCF number.
So the greatest common factor 76831 and 76840 is 1.

Also check out the Least Common Multiple of 76831 and 76840