Online GCD Calculator is useful to find the GCD of 820, 984, 450, 216 quickly. Get the easiest ways to solve the greatest common divisor of 820, 984, 450, 216 i.e 2 in different methods as follows.
Given Input numbers are 820, 984, 450, 216
In the factoring method, we have to find the divisors of all numbers
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 984 :
The positive integer divisors of 984 that completely divides 984 are.
1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984
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 216 :
The positive integer divisors of 216 that completely divides 216 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216
GCD of numbers is the greatest common divisor
So, the GCD (820, 984, 450, 216) = 2.
Given numbers are 820, 984, 450, 216
The list of prime factors of all numbers are
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 984 are 2 x 2 x 2 x 3 x 41
Prime factors of 450 are 2 x 3 x 3 x 5 x 5
Prime factors of 216 are 2 x 2 x 2 x 3 x 3 x 3
The highest common occurrence is 21
Therefore, GCD of 820, 984, 450, 216 is 2.
Given numbers are 820, 984, 450, 216
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(820, 984) = 4920
GCD(820, 984) = ( 820 x 984 ) / 4920
= 820 / 984
= 820
Step2:
LCM(164, 450) = 36900
GCD(164, 450) = ( 164 x 450 ) / 36900
= 164 / 450
= 164
Step3:
LCM(2, 216) = 216
GCD(2, 216) = ( 2 x 216 ) / 216
= 2 / 216
= 2
So, Greatest Common Divisor of 820, 984, 450, 216 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 820, 984, 450, 216
The greatest common divisor of numbers 820, 984, 450, 216 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 984, 450, 216 is 2.
1. What is the GCD of 820, 984, 450, 216?
GCD of given numbers 820, 984, 450, 216 is 2
2. How to calculate the greatest common divisor of 820, 984, 450, 216?
We can find the highest common divisor of 820, 984, 450, 216 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 820, 984, 450, 216 i.e 2.
3. How can I use the GCD of 820, 984, 450, 216Calculator?
Out the numbers 820, 984, 450, 216 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.