What is the Greatest Common Factor of 7447 and 7458?

Greatest common factor (GCF) of 7447 and 7458 is 11.

GCF(7447,7458) = 11

We will now calculate the prime factors of 7447 and 7458, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7447 and 7458.

How to find the GCF of 7447 and 7458?

We will first find the prime factorization of 7447 and 7458. After we will calculate the factors of 7447 and 7458 and find the biggest common factor number .

Step-1: Prime Factorization of 7447

Prime factors of 7447 are 11, 677. Prime factorization of 7447 in exponential form is:

7447 = 11¹ × 677¹

Step-2: Prime Factorization of 7458

Prime factors of 7458 are 2, 3, 11, 113. Prime factorization of 7458 in exponential form is:

7458 = 2¹ × 3¹ × 11¹ × 113¹

Step-3: Factors of 7447

List of positive integer factors of 7447 that divides 7447 without a remainder.

1, 11, 677

Step-4: Factors of 7458

List of positive integer factors of 7458 that divides 7447 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7447 and 7458. The biggest common factor number is the GCF number.
So the greatest common factor 7447 and 7458 is 11.

Also check out the Least Common Multiple of 7447 and 7458