What is the Greatest Common Factor of 54628 and 54640?

Greatest common factor (GCF) of 54628 and 54640 is 4.

GCF(54628,54640) = 4

We will now calculate the prime factors of 54628 and 54640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54628 and 54640.

How to find the GCF of 54628 and 54640?

We will first find the prime factorization of 54628 and 54640. After we will calculate the factors of 54628 and 54640 and find the biggest common factor number .

Step-1: Prime Factorization of 54628

Prime factors of 54628 are 2, 7, 1951. Prime factorization of 54628 in exponential form is:

54628 = 2² × 7¹ × 1951¹

Step-2: Prime Factorization of 54640

Prime factors of 54640 are 2, 5, 683. Prime factorization of 54640 in exponential form is:

54640 = 2⁴ × 5¹ × 683¹

Step-3: Factors of 54628

List of positive integer factors of 54628 that divides 54628 without a remainder.

1, 2, 4, 7, 14, 28, 1951, 3902, 7804, 13657, 27314

Step-4: Factors of 54640

List of positive integer factors of 54640 that divides 54628 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1366, 2732, 3415, 5464, 6830, 10928, 13660, 27320

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54628 and 54640. The biggest common factor number is the GCF number.
So the greatest common factor 54628 and 54640 is 4.

Also check out the Least Common Multiple of 54628 and 54640