Online GCD Calculator is useful to find the GCD of 180, 210, 890, 724 quickly. Get the easiest ways to solve the greatest common divisor of 180, 210, 890, 724 i.e 2 in different methods as follows.
Given Input numbers are 180, 210, 890, 724
In the factoring method, we have to find the divisors of all numbers
Divisors of 180 :
The positive integer divisors of 180 that completely divides 180 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
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
Divisors of 890 :
The positive integer divisors of 890 that completely divides 890 are.
1, 2, 5, 10, 89, 178, 445, 890
Divisors of 724 :
The positive integer divisors of 724 that completely divides 724 are.
1, 2, 4, 181, 362, 724
GCD of numbers is the greatest common divisor
So, the GCD (180, 210, 890, 724) = 2.
Given numbers are 180, 210, 890, 724
The list of prime factors of all numbers are
Prime factors of 180 are 2 x 2 x 3 x 3 x 5
Prime factors of 210 are 2 x 3 x 5 x 7
Prime factors of 890 are 2 x 5 x 89
Prime factors of 724 are 2 x 2 x 181
The highest common occurrence is 21
Therefore, GCD of 180, 210, 890, 724 is 2.
Given numbers are 180, 210, 890, 724
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(180, 210) = 1260
GCD(180, 210) = ( 180 x 210 ) / 1260
= 180 / 210
= 180
Step2:
LCM(30, 890) = 2670
GCD(30, 890) = ( 30 x 890 ) / 2670
= 30 / 890
= 30
Step3:
LCM(10, 724) = 3620
GCD(10, 724) = ( 10 x 724 ) / 3620
= 10 / 724
= 10
So, Greatest Common Divisor of 180, 210, 890, 724 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 180, 210, 890, 724
The greatest common divisor of numbers 180, 210, 890, 724 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 180, 210, 890, 724 is 2.
1. What is the GCD of 180, 210, 890, 724?
GCD of given numbers 180, 210, 890, 724 is 2
2. How to calculate the greatest common divisor of 180, 210, 890, 724?
We can find the highest common divisor of 180, 210, 890, 724 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 180, 210, 890, 724 i.e 2.
3. How can I use the GCD of 180, 210, 890, 724Calculator?
Out the numbers 180, 210, 890, 724 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.