Online GCD Calculator is useful to find the GCD of 878, 240, 407, 408 quickly. Get the easiest ways to solve the greatest common divisor of 878, 240, 407, 408 i.e 1 in different methods as follows.
Given Input numbers are 878, 240, 407, 408
In the factoring method, we have to find the divisors of all numbers
Divisors of 878 :
The positive integer divisors of 878 that completely divides 878 are.
1, 2, 439, 878
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 407 :
The positive integer divisors of 407 that completely divides 407 are.
1, 11, 37, 407
Divisors of 408 :
The positive integer divisors of 408 that completely divides 408 are.
1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
GCD of numbers is the greatest common divisor
So, the GCD (878, 240, 407, 408) = 1.
Given numbers are 878, 240, 407, 408
The list of prime factors of all numbers are
Prime factors of 878 are 2 x 439
Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 407 are 11 x 37
Prime factors of 408 are 2 x 2 x 2 x 3 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 878, 240, 407, 408
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(878, 240) = 105360
GCD(878, 240) = ( 878 x 240 ) / 105360
= 878 / 240
= 878
Step2:
LCM(2, 407) = 814
GCD(2, 407) = ( 2 x 407 ) / 814
= 2 / 407
= 2
Step3:
LCM(1, 408) = 408
GCD(1, 408) = ( 1 x 408 ) / 408
= 1 / 408
= 1
So, Greatest Common Divisor of 878, 240, 407, 408 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 878, 240, 407, 408
The greatest common divisor of numbers 878, 240, 407, 408 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 878, 240, 407, 408 is 1.
1. What is the GCD of 878, 240, 407, 408?
GCD of given numbers 878, 240, 407, 408 is 1
2. How to calculate the greatest common divisor of 878, 240, 407, 408?
We can find the highest common divisor of 878, 240, 407, 408 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 878, 240, 407, 408 i.e 1.
3. How can I use the GCD of 878, 240, 407, 408Calculator?
Out the numbers 878, 240, 407, 408 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.