Online GCD Calculator is useful to find the GCD of 450, 423, 156, 671 quickly. Get the easiest ways to solve the greatest common divisor of 450, 423, 156, 671 i.e 1 in different methods as follows.
Given Input numbers are 450, 423, 156, 671
In the factoring method, we have to find the divisors of all numbers
Divisors of 450 :
The positive integer divisors of 450 that completely divides 450 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450
Divisors of 423 :
The positive integer divisors of 423 that completely divides 423 are.
1, 3, 9, 47, 141, 423
Divisors of 156 :
The positive integer divisors of 156 that completely divides 156 are.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
Divisors of 671 :
The positive integer divisors of 671 that completely divides 671 are.
1, 11, 61, 671
GCD of numbers is the greatest common divisor
So, the GCD (450, 423, 156, 671) = 1.
Given numbers are 450, 423, 156, 671
The list of prime factors of all numbers are
Prime factors of 450 are 2 x 3 x 3 x 5 x 5
Prime factors of 423 are 3 x 3 x 47
Prime factors of 156 are 2 x 2 x 3 x 13
Prime factors of 671 are 11 x 61
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 450, 423, 156, 671
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(450, 423) = 21150
GCD(450, 423) = ( 450 x 423 ) / 21150
= 450 / 423
= 450
Step2:
LCM(9, 156) = 468
GCD(9, 156) = ( 9 x 156 ) / 468
= 9 / 156
= 9
Step3:
LCM(3, 671) = 2013
GCD(3, 671) = ( 3 x 671 ) / 2013
= 3 / 671
= 3
So, Greatest Common Divisor of 450, 423, 156, 671 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 450, 423, 156, 671
The greatest common divisor of numbers 450, 423, 156, 671 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 450, 423, 156, 671 is 1.
1. What is the GCD of 450, 423, 156, 671?
GCD of given numbers 450, 423, 156, 671 is 1
2. How to calculate the greatest common divisor of 450, 423, 156, 671?
We can find the highest common divisor of 450, 423, 156, 671 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 450, 423, 156, 671 i.e 1.
3. How can I use the GCD of 450, 423, 156, 671Calculator?
Out the numbers 450, 423, 156, 671 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.