Online GCD Calculator is useful to find the GCD of 482, 420, 686, 409 quickly. Get the easiest ways to solve the greatest common divisor of 482, 420, 686, 409 i.e 1 in different methods as follows.
Given Input numbers are 482, 420, 686, 409
In the factoring method, we have to find the divisors of all numbers
Divisors of 482 :
The positive integer divisors of 482 that completely divides 482 are.
1, 2, 241, 482
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
Divisors of 409 :
The positive integer divisors of 409 that completely divides 409 are.
1, 409
GCD of numbers is the greatest common divisor
So, the GCD (482, 420, 686, 409) = 1.
Given numbers are 482, 420, 686, 409
The list of prime factors of all numbers are
Prime factors of 482 are 2 x 241
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 409 are 409
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 482, 420, 686, 409
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(482, 420) = 101220
GCD(482, 420) = ( 482 x 420 ) / 101220
= 482 / 420
= 482
Step2:
LCM(2, 686) = 686
GCD(2, 686) = ( 2 x 686 ) / 686
= 2 / 686
= 2
Step3:
LCM(2, 409) = 818
GCD(2, 409) = ( 2 x 409 ) / 818
= 2 / 409
= 2
So, Greatest Common Divisor of 482, 420, 686, 409 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 482, 420, 686, 409
The greatest common divisor of numbers 482, 420, 686, 409 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 482, 420, 686, 409 is 1.
1. What is the GCD of 482, 420, 686, 409?
GCD of given numbers 482, 420, 686, 409 is 1
2. How to calculate the greatest common divisor of 482, 420, 686, 409?
We can find the highest common divisor of 482, 420, 686, 409 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 482, 420, 686, 409 i.e 1.
3. How can I use the GCD of 482, 420, 686, 409Calculator?
Out the numbers 482, 420, 686, 409 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.