Online GCD Calculator is useful to find the GCD of 990, 150, 667, 478 quickly. Get the easiest ways to solve the greatest common divisor of 990, 150, 667, 478 i.e 1 in different methods as follows.
Given Input numbers are 990, 150, 667, 478
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 150 :
The positive integer divisors of 150 that completely divides 150 are.
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150
Divisors of 667 :
The positive integer divisors of 667 that completely divides 667 are.
1, 23, 29, 667
Divisors of 478 :
The positive integer divisors of 478 that completely divides 478 are.
1, 2, 239, 478
GCD of numbers is the greatest common divisor
So, the GCD (990, 150, 667, 478) = 1.
Given numbers are 990, 150, 667, 478
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 150 are 2 x 3 x 5 x 5
Prime factors of 667 are 23 x 29
Prime factors of 478 are 2 x 239
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 990, 150, 667, 478
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(990, 150) = 4950
GCD(990, 150) = ( 990 x 150 ) / 4950
= 990 / 150
= 990
Step2:
LCM(30, 667) = 20010
GCD(30, 667) = ( 30 x 667 ) / 20010
= 30 / 667
= 30
Step3:
LCM(1, 478) = 478
GCD(1, 478) = ( 1 x 478 ) / 478
= 1 / 478
= 1
So, Greatest Common Divisor of 990, 150, 667, 478 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 990, 150, 667, 478
The greatest common divisor of numbers 990, 150, 667, 478 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 990, 150, 667, 478 is 1.
1. What is the GCD of 990, 150, 667, 478?
GCD of given numbers 990, 150, 667, 478 is 1
2. How to calculate the greatest common divisor of 990, 150, 667, 478?
We can find the highest common divisor of 990, 150, 667, 478 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, 150, 667, 478 i.e 1.
3. How can I use the GCD of 990, 150, 667, 478Calculator?
Out the numbers 990, 150, 667, 478 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.