Online GCD Calculator is useful to find the GCD of 789, 693, 354, 531 quickly. Get the easiest ways to solve the greatest common divisor of 789, 693, 354, 531 i.e 3 in different methods as follows.
Given Input numbers are 789, 693, 354, 531
In the factoring method, we have to find the divisors of all numbers
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 693 :
The positive integer divisors of 693 that completely divides 693 are.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693
Divisors of 354 :
The positive integer divisors of 354 that completely divides 354 are.
1, 2, 3, 6, 59, 118, 177, 354
Divisors of 531 :
The positive integer divisors of 531 that completely divides 531 are.
1, 3, 9, 59, 177, 531
GCD of numbers is the greatest common divisor
So, the GCD (789, 693, 354, 531) = 3.
Given numbers are 789, 693, 354, 531
The list of prime factors of all numbers are
Prime factors of 789 are 3 x 263
Prime factors of 693 are 3 x 3 x 7 x 11
Prime factors of 354 are 2 x 3 x 59
Prime factors of 531 are 3 x 3 x 59
The highest common occurrence is 31
Therefore, GCD of 789, 693, 354, 531 is 3.
Given numbers are 789, 693, 354, 531
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(789, 693) = 182259
GCD(789, 693) = ( 789 x 693 ) / 182259
= 789 / 693
= 789
Step2:
LCM(3, 354) = 354
GCD(3, 354) = ( 3 x 354 ) / 354
= 3 / 354
= 3
Step3:
LCM(3, 531) = 531
GCD(3, 531) = ( 3 x 531 ) / 531
= 3 / 531
= 3
So, Greatest Common Divisor of 789, 693, 354, 531 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 789, 693, 354, 531
The greatest common divisor of numbers 789, 693, 354, 531 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 789, 693, 354, 531 is 3.
1. What is the GCD of 789, 693, 354, 531?
GCD of given numbers 789, 693, 354, 531 is 3
2. How to calculate the greatest common divisor of 789, 693, 354, 531?
We can find the highest common divisor of 789, 693, 354, 531 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 789, 693, 354, 531 i.e 3.
3. How can I use the GCD of 789, 693, 354, 531Calculator?
Out the numbers 789, 693, 354, 531 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.