Online GCD Calculator is useful to find the GCD of 998, 550, 560, 909 quickly. Get the easiest ways to solve the greatest common divisor of 998, 550, 560, 909 i.e 1 in different methods as follows.
Given Input numbers are 998, 550, 560, 909
In the factoring method, we have to find the divisors of all numbers
Divisors of 998 :
The positive integer divisors of 998 that completely divides 998 are.
1, 2, 499, 998
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 560 :
The positive integer divisors of 560 that completely divides 560 are.
1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560
Divisors of 909 :
The positive integer divisors of 909 that completely divides 909 are.
1, 3, 9, 101, 303, 909
GCD of numbers is the greatest common divisor
So, the GCD (998, 550, 560, 909) = 1.
Given numbers are 998, 550, 560, 909
The list of prime factors of all numbers are
Prime factors of 998 are 2 x 499
Prime factors of 550 are 2 x 5 x 5 x 11
Prime factors of 560 are 2 x 2 x 2 x 2 x 5 x 7
Prime factors of 909 are 3 x 3 x 101
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 998, 550, 560, 909
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(998, 550) = 274450
GCD(998, 550) = ( 998 x 550 ) / 274450
= 998 / 550
= 998
Step2:
LCM(2, 560) = 560
GCD(2, 560) = ( 2 x 560 ) / 560
= 2 / 560
= 2
Step3:
LCM(2, 909) = 1818
GCD(2, 909) = ( 2 x 909 ) / 1818
= 2 / 909
= 2
So, Greatest Common Divisor of 998, 550, 560, 909 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 998, 550, 560, 909
The greatest common divisor of numbers 998, 550, 560, 909 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 998, 550, 560, 909 is 1.
1. What is the GCD of 998, 550, 560, 909?
GCD of given numbers 998, 550, 560, 909 is 1
2. How to calculate the greatest common divisor of 998, 550, 560, 909?
We can find the highest common divisor of 998, 550, 560, 909 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 998, 550, 560, 909 i.e 1.
3. How can I use the GCD of 998, 550, 560, 909Calculator?
Out the numbers 998, 550, 560, 909 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.