Online GCD Calculator is useful to find the GCD of 440, 395, 260, 870 quickly. Get the easiest ways to solve the greatest common divisor of 440, 395, 260, 870 i.e 5 in different methods as follows.
Given Input numbers are 440, 395, 260, 870
In the factoring method, we have to find the divisors of all numbers
Divisors of 440 :
The positive integer divisors of 440 that completely divides 440 are.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
Divisors of 395 :
The positive integer divisors of 395 that completely divides 395 are.
1, 5, 79, 395
Divisors of 260 :
The positive integer divisors of 260 that completely divides 260 are.
1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
GCD of numbers is the greatest common divisor
So, the GCD (440, 395, 260, 870) = 5.
Given numbers are 440, 395, 260, 870
The list of prime factors of all numbers are
Prime factors of 440 are 2 x 2 x 2 x 5 x 11
Prime factors of 395 are 5 x 79
Prime factors of 260 are 2 x 2 x 5 x 13
Prime factors of 870 are 2 x 3 x 5 x 29
The highest common occurrence is 51
Therefore, GCD of 440, 395, 260, 870 is 5.
Given numbers are 440, 395, 260, 870
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(440, 395) = 34760
GCD(440, 395) = ( 440 x 395 ) / 34760
= 440 / 395
= 440
Step2:
LCM(5, 260) = 260
GCD(5, 260) = ( 5 x 260 ) / 260
= 5 / 260
= 5
Step3:
LCM(5, 870) = 870
GCD(5, 870) = ( 5 x 870 ) / 870
= 5 / 870
= 5
So, Greatest Common Divisor of 440, 395, 260, 870 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 440, 395, 260, 870
The greatest common divisor of numbers 440, 395, 260, 870 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 440, 395, 260, 870 is 5.
1. What is the GCD of 440, 395, 260, 870?
GCD of given numbers 440, 395, 260, 870 is 5
2. How to calculate the greatest common divisor of 440, 395, 260, 870?
We can find the highest common divisor of 440, 395, 260, 870 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 440, 395, 260, 870 i.e 5.
3. How can I use the GCD of 440, 395, 260, 870Calculator?
Out the numbers 440, 395, 260, 870 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.