What is the Greatest Common Factor of 49015 and 49020?

Greatest common factor (GCF) of 49015 and 49020 is 5.

GCF(49015,49020) = 5

We will now calculate the prime factors of 49015 and 49020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49015 and 49020.

How to find the GCF of 49015 and 49020?

We will first find the prime factorization of 49015 and 49020. After we will calculate the factors of 49015 and 49020 and find the biggest common factor number .

Step-1: Prime Factorization of 49015

Prime factors of 49015 are 5, 9803. Prime factorization of 49015 in exponential form is:

49015 = 5¹ × 9803¹

Step-2: Prime Factorization of 49020

Prime factors of 49020 are 2, 3, 5, 19, 43. Prime factorization of 49020 in exponential form is:

49020 = 2² × 3¹ × 5¹ × 19¹ × 43¹

Step-3: Factors of 49015

List of positive integer factors of 49015 that divides 49015 without a remainder.

1, 5, 9803

Step-4: Factors of 49020

List of positive integer factors of 49020 that divides 49015 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1634, 2451, 2580, 3268, 4085, 4902, 8170, 9804, 12255, 16340, 24510

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49015 and 49020. The biggest common factor number is the GCF number.
So the greatest common factor 49015 and 49020 is 5.

Also check out the Least Common Multiple of 49015 and 49020