What is the Greatest Common Factor of 7390 and 7400?

Greatest common factor (GCF) of 7390 and 7400 is 10.

GCF(7390,7400) = 10

We will now calculate the prime factors of 7390 and 7400, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7390 and 7400.

How to find the GCF of 7390 and 7400?

We will first find the prime factorization of 7390 and 7400. After we will calculate the factors of 7390 and 7400 and find the biggest common factor number .

Step-1: Prime Factorization of 7390

Prime factors of 7390 are 2, 5, 739. Prime factorization of 7390 in exponential form is:

7390 = 2¹ × 5¹ × 739¹

Step-2: Prime Factorization of 7400

Prime factors of 7400 are 2, 5, 37. Prime factorization of 7400 in exponential form is:

7400 = 2³ × 5² × 37¹

Step-3: Factors of 7390

List of positive integer factors of 7390 that divides 7390 without a remainder.

1, 2, 5, 10, 739, 1478, 3695

Step-4: Factors of 7400

List of positive integer factors of 7400 that divides 7390 without a remainder.

1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7390 and 7400. The biggest common factor number is the GCF number.
So the greatest common factor 7390 and 7400 is 10.

Also check out the Least Common Multiple of 7390 and 7400