Online GCD Calculator is useful to find the GCD of 660, 641, 150, 491 quickly. Get the easiest ways to solve the greatest common divisor of 660, 641, 150, 491 i.e 1 in different methods as follows.
Given Input numbers are 660, 641, 150, 491
In the factoring method, we have to find the divisors of all numbers
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
Divisors of 641 :
The positive integer divisors of 641 that completely divides 641 are.
1, 641
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 491 :
The positive integer divisors of 491 that completely divides 491 are.
1, 491
GCD of numbers is the greatest common divisor
So, the GCD (660, 641, 150, 491) = 1.
Given numbers are 660, 641, 150, 491
The list of prime factors of all numbers are
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
Prime factors of 641 are 641
Prime factors of 150 are 2 x 3 x 5 x 5
Prime factors of 491 are 491
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 660, 641, 150, 491
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(660, 641) = 423060
GCD(660, 641) = ( 660 x 641 ) / 423060
= 660 / 641
= 660
Step2:
LCM(1, 150) = 150
GCD(1, 150) = ( 1 x 150 ) / 150
= 1 / 150
= 1
Step3:
LCM(1, 491) = 491
GCD(1, 491) = ( 1 x 491 ) / 491
= 1 / 491
= 1
So, Greatest Common Divisor of 660, 641, 150, 491 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 660, 641, 150, 491
The greatest common divisor of numbers 660, 641, 150, 491 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 660, 641, 150, 491 is 1.
1. What is the GCD of 660, 641, 150, 491?
GCD of given numbers 660, 641, 150, 491 is 1
2. How to calculate the greatest common divisor of 660, 641, 150, 491?
We can find the highest common divisor of 660, 641, 150, 491 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 660, 641, 150, 491 i.e 1.
3. How can I use the GCD of 660, 641, 150, 491Calculator?
Out the numbers 660, 641, 150, 491 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.