What is the Greatest Common Factor of 6990 and 6995?

Greatest common factor (GCF) of 6990 and 6995 is 5.

GCF(6990,6995) = 5

We will now calculate the prime factors of 6990 and 6995, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6990 and 6995.

How to find the GCF of 6990 and 6995?

We will first find the prime factorization of 6990 and 6995. After we will calculate the factors of 6990 and 6995 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 6995

Prime factors of 6995 are 5, 1399. Prime factorization of 6995 in exponential form is:

6995 = 5¹ × 1399¹

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 6995

List of positive integer factors of 6995 that divides 6990 without a remainder.

1, 5, 1399

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6990 and 6995. The biggest common factor number is the GCF number.
So the greatest common factor 6990 and 6995 is 5.

Also check out the Least Common Multiple of 6990 and 6995