What is the Greatest Common Factor of 4920 and 4935?

Greatest common factor (GCF) of 4920 and 4935 is 15.

GCF(4920,4935) = 15

We will now calculate the prime factors of 4920 and 4935, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4920 and 4935.

How to find the GCF of 4920 and 4935?

We will first find the prime factorization of 4920 and 4935. After we will calculate the factors of 4920 and 4935 and find the biggest common factor number .

Step-1: Prime Factorization of 4920

Prime factors of 4920 are 2, 3, 5, 41. Prime factorization of 4920 in exponential form is:

4920 = 2³ × 3¹ × 5¹ × 41¹

Step-2: Prime Factorization of 4935

Prime factors of 4935 are 3, 5, 7, 47. Prime factorization of 4935 in exponential form is:

4935 = 3¹ × 5¹ × 7¹ × 47¹

Step-3: Factors of 4920

List of positive integer factors of 4920 that divides 4920 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460

Step-4: Factors of 4935

List of positive integer factors of 4935 that divides 4920 without a remainder.

1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4920 and 4935. The biggest common factor number is the GCF number.
So the greatest common factor 4920 and 4935 is 15.

Also check out the Least Common Multiple of 4920 and 4935