What is the Greatest Common Factor of 49440 and 49445?

Greatest common factor (GCF) of 49440 and 49445 is 5.

GCF(49440,49445) = 5

We will now calculate the prime factors of 49440 and 49445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49440 and 49445.

How to find the GCF of 49440 and 49445?

We will first find the prime factorization of 49440 and 49445. After we will calculate the factors of 49440 and 49445 and find the biggest common factor number .

Step-1: Prime Factorization of 49440

Prime factors of 49440 are 2, 3, 5, 103. Prime factorization of 49440 in exponential form is:

49440 = 2⁵ × 3¹ × 5¹ × 103¹

Step-2: Prime Factorization of 49445

Prime factors of 49445 are 5, 11, 29, 31. Prime factorization of 49445 in exponential form is:

49445 = 5¹ × 11¹ × 29¹ × 31¹

Step-3: Factors of 49440

List of positive integer factors of 49440 that divides 49440 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4120, 4944, 6180, 8240, 9888, 12360, 16480, 24720

Step-4: Factors of 49445

List of positive integer factors of 49445 that divides 49440 without a remainder.

1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1595, 1705, 4495, 9889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49440 and 49445. The biggest common factor number is the GCF number.
So the greatest common factor 49440 and 49445 is 5.

Also check out the Least Common Multiple of 49440 and 49445