Online GCD Calculator is useful to find the GCD of 720, 744, 218, 822 quickly. Get the easiest ways to solve the greatest common divisor of 720, 744, 218, 822 i.e 2 in different methods as follows.
Given Input numbers are 720, 744, 218, 822
In the factoring method, we have to find the divisors of all numbers
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 744 :
The positive integer divisors of 744 that completely divides 744 are.
1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744
Divisors of 218 :
The positive integer divisors of 218 that completely divides 218 are.
1, 2, 109, 218
Divisors of 822 :
The positive integer divisors of 822 that completely divides 822 are.
1, 2, 3, 6, 137, 274, 411, 822
GCD of numbers is the greatest common divisor
So, the GCD (720, 744, 218, 822) = 2.
Given numbers are 720, 744, 218, 822
The list of prime factors of all numbers are
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 744 are 2 x 2 x 2 x 3 x 31
Prime factors of 218 are 2 x 109
Prime factors of 822 are 2 x 3 x 137
The highest common occurrence is 21
Therefore, GCD of 720, 744, 218, 822 is 2.
Given numbers are 720, 744, 218, 822
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(720, 744) = 22320
GCD(720, 744) = ( 720 x 744 ) / 22320
= 720 / 744
= 720
Step2:
LCM(24, 218) = 2616
GCD(24, 218) = ( 24 x 218 ) / 2616
= 24 / 218
= 24
Step3:
LCM(2, 822) = 822
GCD(2, 822) = ( 2 x 822 ) / 822
= 2 / 822
= 2
So, Greatest Common Divisor of 720, 744, 218, 822 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 720, 744, 218, 822
The greatest common divisor of numbers 720, 744, 218, 822 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 720, 744, 218, 822 is 2.
1. What is the GCD of 720, 744, 218, 822?
GCD of given numbers 720, 744, 218, 822 is 2
2. How to calculate the greatest common divisor of 720, 744, 218, 822?
We can find the highest common divisor of 720, 744, 218, 822 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 720, 744, 218, 822 i.e 2.
3. How can I use the GCD of 720, 744, 218, 822Calculator?
Out the numbers 720, 744, 218, 822 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.