Online GCD Calculator is useful to find the GCD of 471, 342, 921 quickly. Get the easiest ways to solve the greatest common divisor of 471, 342, 921 i.e 3 in different methods as follows.
Given Input numbers are 471, 342, 921
In the factoring method, we have to find the divisors of all numbers
Divisors of 471 :
The positive integer divisors of 471 that completely divides 471 are.
1, 3, 157, 471
Divisors of 342 :
The positive integer divisors of 342 that completely divides 342 are.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
Divisors of 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
GCD of numbers is the greatest common divisor
So, the GCD (471, 342, 921) = 3.
Given numbers are 471, 342, 921
The list of prime factors of all numbers are
Prime factors of 471 are 3 x 157
Prime factors of 342 are 2 x 3 x 3 x 19
Prime factors of 921 are 3 x 307
The highest common occurrence is 31
Therefore, GCD of 471, 342, 921 is 3.
Given numbers are 471, 342, 921
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(471, 342) = 53694
GCD(471, 342) = ( 471 x 342 ) / 53694
= 471 / 342
= 471
Step2:
LCM(3, 921) = 921
GCD(3, 921) = ( 3 x 921 ) / 921
= 3 / 921
= 3
So, Greatest Common Divisor of 471, 342, 921 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 471, 342, 921
The greatest common divisor of numbers 471, 342, 921 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 471, 342, 921 is 3.
1. What is the GCD of 471, 342, 921?
GCD of given numbers 471, 342, 921 is 3
2. How to calculate the greatest common divisor of 471, 342, 921?
We can find the highest common divisor of 471, 342, 921 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 471, 342, 921 i.e 3.
3. How can I use the GCD of 471, 342, 921Calculator?
Out the numbers 471, 342, 921 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.