What is the Greatest Common Factor of 7470 and 7481?

Greatest common factor (GCF) of 7470 and 7481 is 1.

GCF(7470,7481) = 1

We will now calculate the prime factors of 7470 and 7481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7470 and 7481.

How to find the GCF of 7470 and 7481?

We will first find the prime factorization of 7470 and 7481. After we will calculate the factors of 7470 and 7481 and find the biggest common factor number .

Step-1: Prime Factorization of 7470

Prime factors of 7470 are 2, 3, 5, 83. Prime factorization of 7470 in exponential form is:

7470 = 2¹ × 3² × 5¹ × 83¹

Step-2: Prime Factorization of 7481

Prime factors of 7481 are 7481. Prime factorization of 7481 in exponential form is:

7481 = 7481¹

Step-3: Factors of 7470

List of positive integer factors of 7470 that divides 7470 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735

Step-4: Factors of 7481

List of positive integer factors of 7481 that divides 7470 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7470 and 7481. The biggest common factor number is the GCF number.
So the greatest common factor 7470 and 7481 is 1.

Also check out the Least Common Multiple of 7470 and 7481