What is the Greatest Common Factor of 7620 and 7632?

Greatest common factor (GCF) of 7620 and 7632 is 12.

GCF(7620,7632) = 12

We will now calculate the prime factors of 7620 and 7632, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7620 and 7632.

How to find the GCF of 7620 and 7632?

We will first find the prime factorization of 7620 and 7632. After we will calculate the factors of 7620 and 7632 and find the biggest common factor number .

Step-1: Prime Factorization of 7620

Prime factors of 7620 are 2, 3, 5, 127. Prime factorization of 7620 in exponential form is:

7620 = 2² × 3¹ × 5¹ × 127¹

Step-2: Prime Factorization of 7632

Prime factors of 7632 are 2, 3, 53. Prime factorization of 7632 in exponential form is:

7632 = 2⁴ × 3² × 53¹

Step-3: Factors of 7620

List of positive integer factors of 7620 that divides 7620 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810

Step-4: Factors of 7632

List of positive integer factors of 7632 that divides 7620 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7620 and 7632. The biggest common factor number is the GCF number.
So the greatest common factor 7620 and 7632 is 12.

Also check out the Least Common Multiple of 7620 and 7632