Online GCD Calculator is useful to find the GCD of 477, 870, 129, 213 quickly. Get the easiest ways to solve the greatest common divisor of 477, 870, 129, 213 i.e 3 in different methods as follows.
Given Input numbers are 477, 870, 129, 213
In the factoring method, we have to find the divisors of all numbers
Divisors of 477 :
The positive integer divisors of 477 that completely divides 477 are.
1, 3, 9, 53, 159, 477
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
Divisors of 129 :
The positive integer divisors of 129 that completely divides 129 are.
1, 3, 43, 129
Divisors of 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
GCD of numbers is the greatest common divisor
So, the GCD (477, 870, 129, 213) = 3.
Given numbers are 477, 870, 129, 213
The list of prime factors of all numbers are
Prime factors of 477 are 3 x 3 x 53
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 129 are 3 x 43
Prime factors of 213 are 3 x 71
The highest common occurrence is 31
Therefore, GCD of 477, 870, 129, 213 is 3.
Given numbers are 477, 870, 129, 213
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(477, 870) = 138330
GCD(477, 870) = ( 477 x 870 ) / 138330
= 477 / 870
= 477
Step2:
LCM(3, 129) = 129
GCD(3, 129) = ( 3 x 129 ) / 129
= 3 / 129
= 3
Step3:
LCM(3, 213) = 213
GCD(3, 213) = ( 3 x 213 ) / 213
= 3 / 213
= 3
So, Greatest Common Divisor of 477, 870, 129, 213 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 477, 870, 129, 213
The greatest common divisor of numbers 477, 870, 129, 213 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 477, 870, 129, 213 is 3.
1. What is the GCD of 477, 870, 129, 213?
GCD of given numbers 477, 870, 129, 213 is 3
2. How to calculate the greatest common divisor of 477, 870, 129, 213?
We can find the highest common divisor of 477, 870, 129, 213 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 477, 870, 129, 213 i.e 3.
3. How can I use the GCD of 477, 870, 129, 213Calculator?
Out the numbers 477, 870, 129, 213 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.