What is the Greatest Common Factor of 6990 and 7007?

Greatest common factor (GCF) of 6990 and 7007 is 1.

GCF(6990,7007) = 1

We will now calculate the prime factors of 6990 and 7007, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6990 and 7007.

How to find the GCF of 6990 and 7007?

We will first find the prime factorization of 6990 and 7007. After we will calculate the factors of 6990 and 7007 and find the biggest common factor number .

Step-1: Prime Factorization of 6990

Prime factors of 6990 are 2, 3, 5, 233. Prime factorization of 6990 in exponential form is:

6990 = 2¹ × 3¹ × 5¹ × 233¹

Step-2: Prime Factorization of 7007

Prime factors of 7007 are 7, 11, 13. Prime factorization of 7007 in exponential form is:

7007 = 7² × 11¹ × 13¹

Step-3: Factors of 6990

List of positive integer factors of 6990 that divides 6990 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3495

Step-4: Factors of 7007

List of positive integer factors of 7007 that divides 6990 without a remainder.

1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6990 and 7007. The biggest common factor number is the GCF number.
So the greatest common factor 6990 and 7007 is 1.

Also check out the Least Common Multiple of 6990 and 7007