What is the Greatest Common Factor of 84040 and 84045?

Greatest common factor (GCF) of 84040 and 84045 is 5.

GCF(84040,84045) = 5

We will now calculate the prime factors of 84040 and 84045, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84040 and 84045.

How to find the GCF of 84040 and 84045?

We will first find the prime factorization of 84040 and 84045. After we will calculate the factors of 84040 and 84045 and find the biggest common factor number .

Step-1: Prime Factorization of 84040

Prime factors of 84040 are 2, 5, 11, 191. Prime factorization of 84040 in exponential form is:

84040 = 2³ × 5¹ × 11¹ × 191¹

Step-2: Prime Factorization of 84045

Prime factors of 84045 are 3, 5, 13, 431. Prime factorization of 84045 in exponential form is:

84045 = 3¹ × 5¹ × 13¹ × 431¹

Step-3: Factors of 84040

List of positive integer factors of 84040 that divides 84040 without a remainder.

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1528, 1910, 2101, 3820, 4202, 7640, 8404, 10505, 16808, 21010, 42020

Step-4: Factors of 84045

List of positive integer factors of 84045 that divides 84040 without a remainder.

1, 3, 5, 13, 15, 39, 65, 195, 431, 1293, 2155, 5603, 6465, 16809, 28015

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84040 and 84045. The biggest common factor number is the GCF number.
So the greatest common factor 84040 and 84045 is 5.

Also check out the Least Common Multiple of 84040 and 84045