Online GCD Calculator is useful to find the GCD of 156, 472, 491 quickly. Get the easiest ways to solve the greatest common divisor of 156, 472, 491 i.e 1 in different methods as follows.
Given Input numbers are 156, 472, 491
In the factoring method, we have to find the divisors of all numbers
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 472 :
The positive integer divisors of 472 that completely divides 472 are.
1, 2, 4, 8, 59, 118, 236, 472
Divisors of 491 :
The positive integer divisors of 491 that completely divides 491 are.
1, 491
GCD of numbers is the greatest common divisor
So, the GCD (156, 472, 491) = 1.
Given numbers are 156, 472, 491
The list of prime factors of all numbers are
Prime factors of 156 are 2 x 2 x 3 x 13
Prime factors of 472 are 2 x 2 x 2 x 59
Prime factors of 491 are 491
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 156, 472, 491
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(156, 472) = 18408
GCD(156, 472) = ( 156 x 472 ) / 18408
= 156 / 472
= 156
Step2:
LCM(4, 491) = 1964
GCD(4, 491) = ( 4 x 491 ) / 1964
= 4 / 491
= 4
So, Greatest Common Divisor of 156, 472, 491 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 156, 472, 491
The greatest common divisor of numbers 156, 472, 491 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 156, 472, 491 is 1.
1. What is the GCD of 156, 472, 491?
GCD of given numbers 156, 472, 491 is 1
2. How to calculate the greatest common divisor of 156, 472, 491?
We can find the highest common divisor of 156, 472, 491 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 156, 472, 491 i.e 1.
3. How can I use the GCD of 156, 472, 491Calculator?
Out the numbers 156, 472, 491 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.