Online GCD Calculator is useful to find the GCD of 240, 879, 390, 400 quickly. Get the easiest ways to solve the greatest common divisor of 240, 879, 390, 400 i.e 1 in different methods as follows.
Given Input numbers are 240, 879, 390, 400
In the factoring method, we have to find the divisors of all numbers
Divisors of 240 :
The positive integer divisors of 240 that completely divides 240 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
Divisors of 879 :
The positive integer divisors of 879 that completely divides 879 are.
1, 3, 293, 879
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 400 :
The positive integer divisors of 400 that completely divides 400 are.
1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400
GCD of numbers is the greatest common divisor
So, the GCD (240, 879, 390, 400) = 1.
Given numbers are 240, 879, 390, 400
The list of prime factors of all numbers are
Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 879 are 3 x 293
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 400 are 2 x 2 x 2 x 2 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 240, 879, 390, 400
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(240, 879) = 70320
GCD(240, 879) = ( 240 x 879 ) / 70320
= 240 / 879
= 240
Step2:
LCM(3, 390) = 390
GCD(3, 390) = ( 3 x 390 ) / 390
= 3 / 390
= 3
Step3:
LCM(3, 400) = 1200
GCD(3, 400) = ( 3 x 400 ) / 1200
= 3 / 400
= 3
So, Greatest Common Divisor of 240, 879, 390, 400 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 240, 879, 390, 400
The greatest common divisor of numbers 240, 879, 390, 400 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 240, 879, 390, 400 is 1.
1. What is the GCD of 240, 879, 390, 400?
GCD of given numbers 240, 879, 390, 400 is 1
2. How to calculate the greatest common divisor of 240, 879, 390, 400?
We can find the highest common divisor of 240, 879, 390, 400 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 240, 879, 390, 400 i.e 1.
3. How can I use the GCD of 240, 879, 390, 400Calculator?
Out the numbers 240, 879, 390, 400 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.