Online GCD Calculator is useful to find the GCD of 147, 422, 311 quickly. Get the easiest ways to solve the greatest common divisor of 147, 422, 311 i.e 1 in different methods as follows.
Given Input numbers are 147, 422, 311
In the factoring method, we have to find the divisors of all numbers
Divisors of 147 :
The positive integer divisors of 147 that completely divides 147 are.
1, 3, 7, 21, 49, 147
Divisors of 422 :
The positive integer divisors of 422 that completely divides 422 are.
1, 2, 211, 422
Divisors of 311 :
The positive integer divisors of 311 that completely divides 311 are.
1, 311
GCD of numbers is the greatest common divisor
So, the GCD (147, 422, 311) = 1.
Given numbers are 147, 422, 311
The list of prime factors of all numbers are
Prime factors of 147 are 3 x 7 x 7
Prime factors of 422 are 2 x 211
Prime factors of 311 are 311
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 147, 422, 311
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(147, 422) = 62034
GCD(147, 422) = ( 147 x 422 ) / 62034
= 147 / 422
= 147
Step2:
LCM(1, 311) = 311
GCD(1, 311) = ( 1 x 311 ) / 311
= 1 / 311
= 1
So, Greatest Common Divisor of 147, 422, 311 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 147, 422, 311
The greatest common divisor of numbers 147, 422, 311 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 147, 422, 311 is 1.
1. What is the GCD of 147, 422, 311?
GCD of given numbers 147, 422, 311 is 1
2. How to calculate the greatest common divisor of 147, 422, 311?
We can find the highest common divisor of 147, 422, 311 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 147, 422, 311 i.e 1.
3. How can I use the GCD of 147, 422, 311Calculator?
Out the numbers 147, 422, 311 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.