What is the Greatest Common Factor of 7004 and 7021?

Greatest common factor (GCF) of 7004 and 7021 is 17.

GCF(7004,7021) = 17

We will now calculate the prime factors of 7004 and 7021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7004 and 7021.

How to find the GCF of 7004 and 7021?

We will first find the prime factorization of 7004 and 7021. After we will calculate the factors of 7004 and 7021 and find the biggest common factor number .

Step-1: Prime Factorization of 7004

Prime factors of 7004 are 2, 17, 103. Prime factorization of 7004 in exponential form is:

7004 = 2² × 17¹ × 103¹

Step-2: Prime Factorization of 7021

Prime factors of 7021 are 7, 17, 59. Prime factorization of 7021 in exponential form is:

7021 = 7¹ × 17¹ × 59¹

Step-3: Factors of 7004

List of positive integer factors of 7004 that divides 7004 without a remainder.

1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502

Step-4: Factors of 7021

List of positive integer factors of 7021 that divides 7004 without a remainder.

1, 7, 17, 59, 119, 413, 1003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7004 and 7021. The biggest common factor number is the GCF number.
So the greatest common factor 7004 and 7021 is 17.

Also check out the Least Common Multiple of 7004 and 7021