What is the Greatest Common Factor of 4609 and 4620?

Greatest common factor (GCF) of 4609 and 4620 is 11.

GCF(4609,4620) = 11

We will now calculate the prime factors of 4609 and 4620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4609 and 4620.

How to find the GCF of 4609 and 4620?

We will first find the prime factorization of 4609 and 4620. After we will calculate the factors of 4609 and 4620 and find the biggest common factor number .

Step-1: Prime Factorization of 4609

Prime factors of 4609 are 11, 419. Prime factorization of 4609 in exponential form is:

4609 = 11¹ × 419¹

Step-2: Prime Factorization of 4620

Prime factors of 4620 are 2, 3, 5, 7, 11. Prime factorization of 4620 in exponential form is:

4620 = 2² × 3¹ × 5¹ × 7¹ × 11¹

Step-3: Factors of 4609

List of positive integer factors of 4609 that divides 4609 without a remainder.

1, 11, 419

Step-4: Factors of 4620

List of positive integer factors of 4620 that divides 4609 without a remainder.

1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4609 and 4620. The biggest common factor number is the GCF number.
So the greatest common factor 4609 and 4620 is 11.

Also check out the Least Common Multiple of 4609 and 4620