What is the Greatest Common Factor of 7028 and 7038?

Greatest common factor (GCF) of 7028 and 7038 is 2.

GCF(7028,7038) = 2

We will now calculate the prime factors of 7028 and 7038, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7028 and 7038.

How to find the GCF of 7028 and 7038?

We will first find the prime factorization of 7028 and 7038. After we will calculate the factors of 7028 and 7038 and find the biggest common factor number .

Step-1: Prime Factorization of 7028

Prime factors of 7028 are 2, 7, 251. Prime factorization of 7028 in exponential form is:

7028 = 2² × 7¹ × 251¹

Step-2: Prime Factorization of 7038

Prime factors of 7038 are 2, 3, 17, 23. Prime factorization of 7038 in exponential form is:

7038 = 2¹ × 3² × 17¹ × 23¹

Step-3: Factors of 7028

List of positive integer factors of 7028 that divides 7028 without a remainder.

1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514

Step-4: Factors of 7038

List of positive integer factors of 7038 that divides 7028 without a remainder.

1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7028 and 7038. The biggest common factor number is the GCF number.
So the greatest common factor 7028 and 7038 is 2.

Also check out the Least Common Multiple of 7028 and 7038