What is the Greatest Common Factor of 7490 and 7506?

Greatest common factor (GCF) of 7490 and 7506 is 2.

GCF(7490,7506) = 2

We will now calculate the prime factors of 7490 and 7506, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7490 and 7506.

How to find the GCF of 7490 and 7506?

We will first find the prime factorization of 7490 and 7506. After we will calculate the factors of 7490 and 7506 and find the biggest common factor number .

Step-1: Prime Factorization of 7490

Prime factors of 7490 are 2, 5, 7, 107. Prime factorization of 7490 in exponential form is:

7490 = 2¹ × 5¹ × 7¹ × 107¹

Step-2: Prime Factorization of 7506

Prime factors of 7506 are 2, 3, 139. Prime factorization of 7506 in exponential form is:

7506 = 2¹ × 3³ × 139¹

Step-3: Factors of 7490

List of positive integer factors of 7490 that divides 7490 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745

Step-4: Factors of 7506

List of positive integer factors of 7506 that divides 7490 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7490 and 7506. The biggest common factor number is the GCF number.
So the greatest common factor 7490 and 7506 is 2.

Also check out the Least Common Multiple of 7490 and 7506