Online GCD Calculator is useful to find the GCD of 630, 518, 660 quickly. Get the easiest ways to solve the greatest common divisor of 630, 518, 660 i.e 2 in different methods as follows.
Given Input numbers are 630, 518, 660
In the factoring method, we have to find the divisors of all numbers
Divisors of 630 :
The positive integer divisors of 630 that completely divides 630 are.
1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630
Divisors of 518 :
The positive integer divisors of 518 that completely divides 518 are.
1, 2, 7, 14, 37, 74, 259, 518
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
GCD of numbers is the greatest common divisor
So, the GCD (630, 518, 660) = 2.
Given numbers are 630, 518, 660
The list of prime factors of all numbers are
Prime factors of 630 are 2 x 3 x 3 x 5 x 7
Prime factors of 518 are 2 x 7 x 37
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 630, 518, 660 is 2.
Given numbers are 630, 518, 660
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(630, 518) = 23310
GCD(630, 518) = ( 630 x 518 ) / 23310
= 630 / 518
= 630
Step2:
LCM(14, 660) = 4620
GCD(14, 660) = ( 14 x 660 ) / 4620
= 14 / 660
= 14
So, Greatest Common Divisor of 630, 518, 660 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 630, 518, 660
The greatest common divisor of numbers 630, 518, 660 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 630, 518, 660 is 2.
1. What is the GCD of 630, 518, 660?
GCD of given numbers 630, 518, 660 is 2
2. How to calculate the greatest common divisor of 630, 518, 660?
We can find the highest common divisor of 630, 518, 660 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 630, 518, 660 i.e 2.
3. How can I use the GCD of 630, 518, 660Calculator?
Out the numbers 630, 518, 660 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.