Online GCD Calculator is useful to find the GCD of 418, 855, 472, 149 quickly. Get the easiest ways to solve the greatest common divisor of 418, 855, 472, 149 i.e 1 in different methods as follows.
Given Input numbers are 418, 855, 472, 149
In the factoring method, we have to find the divisors of all numbers
Divisors of 418 :
The positive integer divisors of 418 that completely divides 418 are.
1, 2, 11, 19, 22, 38, 209, 418
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
Divisors of 472 :
The positive integer divisors of 472 that completely divides 472 are.
1, 2, 4, 8, 59, 118, 236, 472
Divisors of 149 :
The positive integer divisors of 149 that completely divides 149 are.
1, 149
GCD of numbers is the greatest common divisor
So, the GCD (418, 855, 472, 149) = 1.
Given numbers are 418, 855, 472, 149
The list of prime factors of all numbers are
Prime factors of 418 are 2 x 11 x 19
Prime factors of 855 are 3 x 3 x 5 x 19
Prime factors of 472 are 2 x 2 x 2 x 59
Prime factors of 149 are 149
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 418, 855, 472, 149
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(418, 855) = 18810
GCD(418, 855) = ( 418 x 855 ) / 18810
= 418 / 855
= 418
Step2:
LCM(19, 472) = 8968
GCD(19, 472) = ( 19 x 472 ) / 8968
= 19 / 472
= 19
Step3:
LCM(1, 149) = 149
GCD(1, 149) = ( 1 x 149 ) / 149
= 1 / 149
= 1
So, Greatest Common Divisor of 418, 855, 472, 149 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 418, 855, 472, 149
The greatest common divisor of numbers 418, 855, 472, 149 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 418, 855, 472, 149 is 1.
1. What is the GCD of 418, 855, 472, 149?
GCD of given numbers 418, 855, 472, 149 is 1
2. How to calculate the greatest common divisor of 418, 855, 472, 149?
We can find the highest common divisor of 418, 855, 472, 149 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 418, 855, 472, 149 i.e 1.
3. How can I use the GCD of 418, 855, 472, 149Calculator?
Out the numbers 418, 855, 472, 149 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.