What is the Greatest Common Factor of 7003 and 7009?

Greatest common factor (GCF) of 7003 and 7009 is 1.

GCF(7003,7009) = 1

We will now calculate the prime factors of 7003 and 7009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7003 and 7009.

How to find the GCF of 7003 and 7009?

We will first find the prime factorization of 7003 and 7009. After we will calculate the factors of 7003 and 7009 and find the biggest common factor number .

Step-1: Prime Factorization of 7003

Prime factors of 7003 are 47, 149. Prime factorization of 7003 in exponential form is:

7003 = 47¹ × 149¹

Step-2: Prime Factorization of 7009

Prime factors of 7009 are 43, 163. Prime factorization of 7009 in exponential form is:

7009 = 43¹ × 163¹

Step-3: Factors of 7003

List of positive integer factors of 7003 that divides 7003 without a remainder.

1, 47, 149

Step-4: Factors of 7009

List of positive integer factors of 7009 that divides 7003 without a remainder.

1, 43, 163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7003 and 7009. The biggest common factor number is the GCF number.
So the greatest common factor 7003 and 7009 is 1.

Also check out the Least Common Multiple of 7003 and 7009