Online GCD Calculator is useful to find the GCD of 543, 712, 670, 990 quickly. Get the easiest ways to solve the greatest common divisor of 543, 712, 670, 990 i.e 1 in different methods as follows.
Given Input numbers are 543, 712, 670, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 543 :
The positive integer divisors of 543 that completely divides 543 are.
1, 3, 181, 543
Divisors of 712 :
The positive integer divisors of 712 that completely divides 712 are.
1, 2, 4, 8, 89, 178, 356, 712
Divisors of 670 :
The positive integer divisors of 670 that completely divides 670 are.
1, 2, 5, 10, 67, 134, 335, 670
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
GCD of numbers is the greatest common divisor
So, the GCD (543, 712, 670, 990) = 1.
Given numbers are 543, 712, 670, 990
The list of prime factors of all numbers are
Prime factors of 543 are 3 x 181
Prime factors of 712 are 2 x 2 x 2 x 89
Prime factors of 670 are 2 x 5 x 67
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 543, 712, 670, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(543, 712) = 386616
GCD(543, 712) = ( 543 x 712 ) / 386616
= 543 / 712
= 543
Step2:
LCM(1, 670) = 670
GCD(1, 670) = ( 1 x 670 ) / 670
= 1 / 670
= 1
Step3:
LCM(1, 990) = 990
GCD(1, 990) = ( 1 x 990 ) / 990
= 1 / 990
= 1
So, Greatest Common Divisor of 543, 712, 670, 990 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 543, 712, 670, 990
The greatest common divisor of numbers 543, 712, 670, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 543, 712, 670, 990 is 1.
1. What is the GCD of 543, 712, 670, 990?
GCD of given numbers 543, 712, 670, 990 is 1
2. How to calculate the greatest common divisor of 543, 712, 670, 990?
We can find the highest common divisor of 543, 712, 670, 990 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 543, 712, 670, 990 i.e 1.
3. How can I use the GCD of 543, 712, 670, 990Calculator?
Out the numbers 543, 712, 670, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.