What is the Greatest Common Factor of 30520 and 30532?

Greatest common factor (GCF) of 30520 and 30532 is 4.

GCF(30520,30532) = 4

We will now calculate the prime factors of 30520 and 30532, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30520 and 30532.

How to find the GCF of 30520 and 30532?

We will first find the prime factorization of 30520 and 30532. After we will calculate the factors of 30520 and 30532 and find the biggest common factor number .

Step-1: Prime Factorization of 30520

Prime factors of 30520 are 2, 5, 7, 109. Prime factorization of 30520 in exponential form is:

30520 = 2³ × 5¹ × 7¹ × 109¹

Step-2: Prime Factorization of 30532

Prime factors of 30532 are 2, 17, 449. Prime factorization of 30532 in exponential form is:

30532 = 2² × 17¹ × 449¹

Step-3: Factors of 30520

List of positive integer factors of 30520 that divides 30520 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 7630, 15260

Step-4: Factors of 30532

List of positive integer factors of 30532 that divides 30520 without a remainder.

1, 2, 4, 17, 34, 68, 449, 898, 1796, 7633, 15266

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30520 and 30532. The biggest common factor number is the GCF number.
So the greatest common factor 30520 and 30532 is 4.

Also check out the Least Common Multiple of 30520 and 30532