What is the Greatest Common Factor of 7430 and 7450?

Greatest common factor (GCF) of 7430 and 7450 is 10.

GCF(7430,7450) = 10

We will now calculate the prime factors of 7430 and 7450, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7430 and 7450.

How to find the GCF of 7430 and 7450?

We will first find the prime factorization of 7430 and 7450. After we will calculate the factors of 7430 and 7450 and find the biggest common factor number .

Step-1: Prime Factorization of 7430

Prime factors of 7430 are 2, 5, 743. Prime factorization of 7430 in exponential form is:

7430 = 2¹ × 5¹ × 743¹

Step-2: Prime Factorization of 7450

Prime factors of 7450 are 2, 5, 149. Prime factorization of 7450 in exponential form is:

7450 = 2¹ × 5² × 149¹

Step-3: Factors of 7430

List of positive integer factors of 7430 that divides 7430 without a remainder.

1, 2, 5, 10, 743, 1486, 3715

Step-4: Factors of 7450

List of positive integer factors of 7450 that divides 7430 without a remainder.

1, 2, 5, 10, 25, 50, 149, 298, 745, 1490, 3725

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7430 and 7450. The biggest common factor number is the GCF number.
So the greatest common factor 7430 and 7450 is 10.

Also check out the Least Common Multiple of 7430 and 7450