Online GCD Calculator is useful to find the GCD of 126, 399, 460, 456 quickly. Get the easiest ways to solve the greatest common divisor of 126, 399, 460, 456 i.e 1 in different methods as follows.
Given Input numbers are 126, 399, 460, 456
In the factoring method, we have to find the divisors of all numbers
Divisors of 126 :
The positive integer divisors of 126 that completely divides 126 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
Divisors of 460 :
The positive integer divisors of 460 that completely divides 460 are.
1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460
Divisors of 456 :
The positive integer divisors of 456 that completely divides 456 are.
1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456
GCD of numbers is the greatest common divisor
So, the GCD (126, 399, 460, 456) = 1.
Given numbers are 126, 399, 460, 456
The list of prime factors of all numbers are
Prime factors of 126 are 2 x 3 x 3 x 7
Prime factors of 399 are 3 x 7 x 19
Prime factors of 460 are 2 x 2 x 5 x 23
Prime factors of 456 are 2 x 2 x 2 x 3 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 126, 399, 460, 456
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(126, 399) = 2394
GCD(126, 399) = ( 126 x 399 ) / 2394
= 126 / 399
= 126
Step2:
LCM(21, 460) = 9660
GCD(21, 460) = ( 21 x 460 ) / 9660
= 21 / 460
= 21
Step3:
LCM(1, 456) = 456
GCD(1, 456) = ( 1 x 456 ) / 456
= 1 / 456
= 1
So, Greatest Common Divisor of 126, 399, 460, 456 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 126, 399, 460, 456
The greatest common divisor of numbers 126, 399, 460, 456 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 126, 399, 460, 456 is 1.
1. What is the GCD of 126, 399, 460, 456?
GCD of given numbers 126, 399, 460, 456 is 1
2. How to calculate the greatest common divisor of 126, 399, 460, 456?
We can find the highest common divisor of 126, 399, 460, 456 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 126, 399, 460, 456 i.e 1.
3. How can I use the GCD of 126, 399, 460, 456Calculator?
Out the numbers 126, 399, 460, 456 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.