Online GCD Calculator is useful to find the GCD of 465, 156, 210 quickly. Get the easiest ways to solve the greatest common divisor of 465, 156, 210 i.e 3 in different methods as follows.
Given Input numbers are 465, 156, 210
In the factoring method, we have to find the divisors of all numbers
Divisors of 465 :
The positive integer divisors of 465 that completely divides 465 are.
1, 3, 5, 15, 31, 93, 155, 465
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 210 :
The positive integer divisors of 210 that completely divides 210 are.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
GCD of numbers is the greatest common divisor
So, the GCD (465, 156, 210) = 3.
Given numbers are 465, 156, 210
The list of prime factors of all numbers are
Prime factors of 465 are 3 x 5 x 31
Prime factors of 156 are 2 x 2 x 3 x 13
Prime factors of 210 are 2 x 3 x 5 x 7
The highest common occurrence is 31
Therefore, GCD of 465, 156, 210 is 3.
Given numbers are 465, 156, 210
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(465, 156) = 24180
GCD(465, 156) = ( 465 x 156 ) / 24180
= 465 / 156
= 465
Step2:
LCM(3, 210) = 210
GCD(3, 210) = ( 3 x 210 ) / 210
= 3 / 210
= 3
So, Greatest Common Divisor of 465, 156, 210 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 465, 156, 210
The greatest common divisor of numbers 465, 156, 210 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 465, 156, 210 is 3.
1. What is the GCD of 465, 156, 210?
GCD of given numbers 465, 156, 210 is 3
2. How to calculate the greatest common divisor of 465, 156, 210?
We can find the highest common divisor of 465, 156, 210 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 465, 156, 210 i.e 3.
3. How can I use the GCD of 465, 156, 210Calculator?
Out the numbers 465, 156, 210 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.