Online GCD Calculator is useful to find the GCD of 426, 729, 473, 155 quickly. Get the easiest ways to solve the greatest common divisor of 426, 729, 473, 155 i.e 1 in different methods as follows.
Given Input numbers are 426, 729, 473, 155
In the factoring method, we have to find the divisors of all numbers
Divisors of 426 :
The positive integer divisors of 426 that completely divides 426 are.
1, 2, 3, 6, 71, 142, 213, 426
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 473 :
The positive integer divisors of 473 that completely divides 473 are.
1, 11, 43, 473
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
GCD of numbers is the greatest common divisor
So, the GCD (426, 729, 473, 155) = 1.
Given numbers are 426, 729, 473, 155
The list of prime factors of all numbers are
Prime factors of 426 are 2 x 3 x 71
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 473 are 11 x 43
Prime factors of 155 are 5 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 426, 729, 473, 155
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(426, 729) = 103518
GCD(426, 729) = ( 426 x 729 ) / 103518
= 426 / 729
= 426
Step2:
LCM(3, 473) = 1419
GCD(3, 473) = ( 3 x 473 ) / 1419
= 3 / 473
= 3
Step3:
LCM(1, 155) = 155
GCD(1, 155) = ( 1 x 155 ) / 155
= 1 / 155
= 1
So, Greatest Common Divisor of 426, 729, 473, 155 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 426, 729, 473, 155
The greatest common divisor of numbers 426, 729, 473, 155 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 426, 729, 473, 155 is 1.
1. What is the GCD of 426, 729, 473, 155?
GCD of given numbers 426, 729, 473, 155 is 1
2. How to calculate the greatest common divisor of 426, 729, 473, 155?
We can find the highest common divisor of 426, 729, 473, 155 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 426, 729, 473, 155 i.e 1.
3. How can I use the GCD of 426, 729, 473, 155Calculator?
Out the numbers 426, 729, 473, 155 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.