What is the Greatest Common Factor of 30640 and 30652?

Greatest common factor (GCF) of 30640 and 30652 is 4.

GCF(30640,30652) = 4

We will now calculate the prime factors of 30640 and 30652, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30640 and 30652.

How to find the GCF of 30640 and 30652?

We will first find the prime factorization of 30640 and 30652. After we will calculate the factors of 30640 and 30652 and find the biggest common factor number .

Step-1: Prime Factorization of 30640

Prime factors of 30640 are 2, 5, 383. Prime factorization of 30640 in exponential form is:

30640 = 2⁴ × 5¹ × 383¹

Step-2: Prime Factorization of 30652

Prime factors of 30652 are 2, 79, 97. Prime factorization of 30652 in exponential form is:

30652 = 2² × 79¹ × 97¹

Step-3: Factors of 30640

List of positive integer factors of 30640 that divides 30640 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320

Step-4: Factors of 30652

List of positive integer factors of 30652 that divides 30640 without a remainder.

1, 2, 4, 79, 97, 158, 194, 316, 388, 7663, 15326

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30640 and 30652. The biggest common factor number is the GCF number.
So the greatest common factor 30640 and 30652 is 4.

Also check out the Least Common Multiple of 30640 and 30652