Online GCD Calculator is useful to find the GCD of 886, 242, 20, 720 quickly. Get the easiest ways to solve the greatest common divisor of 886, 242, 20, 720 i.e 2 in different methods as follows.
Given Input numbers are 886, 242, 20, 720
In the factoring method, we have to find the divisors of all numbers
Divisors of 886 :
The positive integer divisors of 886 that completely divides 886 are.
1, 2, 443, 886
Divisors of 242 :
The positive integer divisors of 242 that completely divides 242 are.
1, 2, 11, 22, 121, 242
Divisors of 20 :
The positive integer divisors of 20 that completely divides 20 are.
1, 2, 4, 5, 10, 20
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
GCD of numbers is the greatest common divisor
So, the GCD (886, 242, 20, 720) = 2.
Given numbers are 886, 242, 20, 720
The list of prime factors of all numbers are
Prime factors of 886 are 2 x 443
Prime factors of 242 are 2 x 11 x 11
Prime factors of 20 are 2 x 2 x 5
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
The highest common occurrence is 21
Therefore, GCD of 886, 242, 20, 720 is 2.
Given numbers are 886, 242, 20, 720
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(886, 242) = 107206
GCD(886, 242) = ( 886 x 242 ) / 107206
= 886 / 242
= 886
Step2:
LCM(2, 20) = 20
GCD(2, 20) = ( 2 x 20 ) / 20
= 2 / 20
= 2
Step3:
LCM(2, 720) = 720
GCD(2, 720) = ( 2 x 720 ) / 720
= 2 / 720
= 2
So, Greatest Common Divisor of 886, 242, 20, 720 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 886, 242, 20, 720
The greatest common divisor of numbers 886, 242, 20, 720 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 886, 242, 20, 720 is 2.
1. What is the GCD of 886, 242, 20, 720?
GCD of given numbers 886, 242, 20, 720 is 2
2. How to calculate the greatest common divisor of 886, 242, 20, 720?
We can find the highest common divisor of 886, 242, 20, 720 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 886, 242, 20, 720 i.e 2.
3. How can I use the GCD of 886, 242, 20, 720Calculator?
Out the numbers 886, 242, 20, 720 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.