Online GCD Calculator is useful to find the GCD of 450, 885, 210 quickly. Get the easiest ways to solve the greatest common divisor of 450, 885, 210 i.e 15 in different methods as follows.
Given Input numbers are 450, 885, 210
In the factoring method, we have to find the divisors of all numbers
Divisors of 450 :
The positive integer divisors of 450 that completely divides 450 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450
Divisors of 885 :
The positive integer divisors of 885 that completely divides 885 are.
1, 3, 5, 15, 59, 177, 295, 885
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 (450, 885, 210) = 15.
Given numbers are 450, 885, 210
The list of prime factors of all numbers are
Prime factors of 450 are 2 x 3 x 3 x 5 x 5
Prime factors of 885 are 3 x 5 x 59
Prime factors of 210 are 2 x 3 x 5 x 7
The highest common occurrence is 31 x 51
Therefore, GCD of 450, 885, 210 is 15.
Given numbers are 450, 885, 210
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(450, 885) = 26550
GCD(450, 885) = ( 450 x 885 ) / 26550
= 450 / 885
= 450
Step2:
LCM(15, 210) = 210
GCD(15, 210) = ( 15 x 210 ) / 210
= 15 / 210
= 15
So, Greatest Common Divisor of 450, 885, 210 is 15
Here are some samples of GCD of Numbers calculations.
Given numbers are 450, 885, 210
The greatest common divisor of numbers 450, 885, 210 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 450, 885, 210 is 15.
1. What is the GCD of 450, 885, 210?
GCD of given numbers 450, 885, 210 is 15
2. How to calculate the greatest common divisor of 450, 885, 210?
We can find the highest common divisor of 450, 885, 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 450, 885, 210 i.e 15.
3. How can I use the GCD of 450, 885, 210Calculator?
Out the numbers 450, 885, 210 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.