Online GCD Calculator is useful to find the GCD of 990, 846, 135, 649 quickly. Get the easiest ways to solve the greatest common divisor of 990, 846, 135, 649 i.e 1 in different methods as follows.
Given Input numbers are 990, 846, 135, 649
In the factoring method, we have to find the divisors of all numbers
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
Divisors of 846 :
The positive integer divisors of 846 that completely divides 846 are.
1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846
Divisors of 135 :
The positive integer divisors of 135 that completely divides 135 are.
1, 3, 5, 9, 15, 27, 45, 135
Divisors of 649 :
The positive integer divisors of 649 that completely divides 649 are.
1, 11, 59, 649
GCD of numbers is the greatest common divisor
So, the GCD (990, 846, 135, 649) = 1.
Given numbers are 990, 846, 135, 649
The list of prime factors of all numbers are
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 846 are 2 x 3 x 3 x 47
Prime factors of 135 are 3 x 3 x 3 x 5
Prime factors of 649 are 11 x 59
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 990, 846, 135, 649
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(990, 846) = 46530
GCD(990, 846) = ( 990 x 846 ) / 46530
= 990 / 846
= 990
Step2:
LCM(18, 135) = 270
GCD(18, 135) = ( 18 x 135 ) / 270
= 18 / 135
= 18
Step3:
LCM(9, 649) = 5841
GCD(9, 649) = ( 9 x 649 ) / 5841
= 9 / 649
= 9
So, Greatest Common Divisor of 990, 846, 135, 649 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 990, 846, 135, 649
The greatest common divisor of numbers 990, 846, 135, 649 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 990, 846, 135, 649 is 1.
1. What is the GCD of 990, 846, 135, 649?
GCD of given numbers 990, 846, 135, 649 is 1
2. How to calculate the greatest common divisor of 990, 846, 135, 649?
We can find the highest common divisor of 990, 846, 135, 649 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 990, 846, 135, 649 i.e 1.
3. How can I use the GCD of 990, 846, 135, 649Calculator?
Out the numbers 990, 846, 135, 649 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.