Online GCD Calculator is useful to find the GCD of 550, 988, 726, 455 quickly. Get the easiest ways to solve the greatest common divisor of 550, 988, 726, 455 i.e 1 in different methods as follows.
Given Input numbers are 550, 988, 726, 455
In the factoring method, we have to find the divisors of all numbers
Divisors of 550 :
The positive integer divisors of 550 that completely divides 550 are.
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
Divisors of 988 :
The positive integer divisors of 988 that completely divides 988 are.
1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
Divisors of 726 :
The positive integer divisors of 726 that completely divides 726 are.
1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726
Divisors of 455 :
The positive integer divisors of 455 that completely divides 455 are.
1, 5, 7, 13, 35, 65, 91, 455
GCD of numbers is the greatest common divisor
So, the GCD (550, 988, 726, 455) = 1.
Given numbers are 550, 988, 726, 455
The list of prime factors of all numbers are
Prime factors of 550 are 2 x 5 x 5 x 11
Prime factors of 988 are 2 x 2 x 13 x 19
Prime factors of 726 are 2 x 3 x 11 x 11
Prime factors of 455 are 5 x 7 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 550, 988, 726, 455
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(550, 988) = 271700
GCD(550, 988) = ( 550 x 988 ) / 271700
= 550 / 988
= 550
Step2:
LCM(2, 726) = 726
GCD(2, 726) = ( 2 x 726 ) / 726
= 2 / 726
= 2
Step3:
LCM(2, 455) = 910
GCD(2, 455) = ( 2 x 455 ) / 910
= 2 / 455
= 2
So, Greatest Common Divisor of 550, 988, 726, 455 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 550, 988, 726, 455
The greatest common divisor of numbers 550, 988, 726, 455 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 550, 988, 726, 455 is 1.
1. What is the GCD of 550, 988, 726, 455?
GCD of given numbers 550, 988, 726, 455 is 1
2. How to calculate the greatest common divisor of 550, 988, 726, 455?
We can find the highest common divisor of 550, 988, 726, 455 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 550, 988, 726, 455 i.e 1.
3. How can I use the GCD of 550, 988, 726, 455Calculator?
Out the numbers 550, 988, 726, 455 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.