What is the Greatest Common Factor of 6905 and 6918?

Greatest common factor (GCF) of 6905 and 6918 is 1.

GCF(6905,6918) = 1

We will now calculate the prime factors of 6905 and 6918, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6905 and 6918.

How to find the GCF of 6905 and 6918?

We will first find the prime factorization of 6905 and 6918. After we will calculate the factors of 6905 and 6918 and find the biggest common factor number .

Step-1: Prime Factorization of 6905

Prime factors of 6905 are 5, 1381. Prime factorization of 6905 in exponential form is:

6905 = 5¹ × 1381¹

Step-2: Prime Factorization of 6918

Prime factors of 6918 are 2, 3, 1153. Prime factorization of 6918 in exponential form is:

6918 = 2¹ × 3¹ × 1153¹

Step-3: Factors of 6905

List of positive integer factors of 6905 that divides 6905 without a remainder.

1, 5, 1381

Step-4: Factors of 6918

List of positive integer factors of 6918 that divides 6905 without a remainder.

1, 2, 3, 6, 1153, 2306, 3459

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6905 and 6918. The biggest common factor number is the GCF number.
So the greatest common factor 6905 and 6918 is 1.

Also check out the Least Common Multiple of 6905 and 6918