Online GCD Calculator is useful to find the GCD of 358, 480, 421, 872 quickly. Get the easiest ways to solve the greatest common divisor of 358, 480, 421, 872 i.e 1 in different methods as follows.
Given Input numbers are 358, 480, 421, 872
In the factoring method, we have to find the divisors of all numbers
Divisors of 358 :
The positive integer divisors of 358 that completely divides 358 are.
1, 2, 179, 358
Divisors of 480 :
The positive integer divisors of 480 that completely divides 480 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
Divisors of 872 :
The positive integer divisors of 872 that completely divides 872 are.
1, 2, 4, 8, 109, 218, 436, 872
GCD of numbers is the greatest common divisor
So, the GCD (358, 480, 421, 872) = 1.
Given numbers are 358, 480, 421, 872
The list of prime factors of all numbers are
Prime factors of 358 are 2 x 179
Prime factors of 480 are 2 x 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 421 are 421
Prime factors of 872 are 2 x 2 x 2 x 109
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 358, 480, 421, 872
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(358, 480) = 85920
GCD(358, 480) = ( 358 x 480 ) / 85920
= 358 / 480
= 358
Step2:
LCM(2, 421) = 842
GCD(2, 421) = ( 2 x 421 ) / 842
= 2 / 421
= 2
Step3:
LCM(1, 872) = 872
GCD(1, 872) = ( 1 x 872 ) / 872
= 1 / 872
= 1
So, Greatest Common Divisor of 358, 480, 421, 872 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 358, 480, 421, 872
The greatest common divisor of numbers 358, 480, 421, 872 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 358, 480, 421, 872 is 1.
1. What is the GCD of 358, 480, 421, 872?
GCD of given numbers 358, 480, 421, 872 is 1
2. How to calculate the greatest common divisor of 358, 480, 421, 872?
We can find the highest common divisor of 358, 480, 421, 872 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 358, 480, 421, 872 i.e 1.
3. How can I use the GCD of 358, 480, 421, 872Calculator?
Out the numbers 358, 480, 421, 872 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.