What is the Greatest Common Factor of 6829 and 6840?

Greatest common factor (GCF) of 6829 and 6840 is 1.

GCF(6829,6840) = 1

We will now calculate the prime factors of 6829 and 6840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6829 and 6840.

How to find the GCF of 6829 and 6840?

We will first find the prime factorization of 6829 and 6840. After we will calculate the factors of 6829 and 6840 and find the biggest common factor number .

Step-1: Prime Factorization of 6829

Prime factors of 6829 are 6829. Prime factorization of 6829 in exponential form is:

6829 = 6829¹

Step-2: Prime Factorization of 6840

Prime factors of 6840 are 2, 3, 5, 19. Prime factorization of 6840 in exponential form is:

6840 = 2³ × 3² × 5¹ × 19¹

Step-3: Factors of 6829

List of positive integer factors of 6829 that divides 6829 without a remainder.

Step-4: Factors of 6840

List of positive integer factors of 6840 that divides 6829 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6829 and 6840. The biggest common factor number is the GCF number.
So the greatest common factor 6829 and 6840 is 1.

Also check out the Least Common Multiple of 6829 and 6840