Online GCD Calculator is useful to find the GCD of 753, 705, 249, 756 quickly. Get the easiest ways to solve the greatest common divisor of 753, 705, 249, 756 i.e 3 in different methods as follows.
Given Input numbers are 753, 705, 249, 756
In the factoring method, we have to find the divisors of all numbers
Divisors of 753 :
The positive integer divisors of 753 that completely divides 753 are.
1, 3, 251, 753
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 249 :
The positive integer divisors of 249 that completely divides 249 are.
1, 3, 83, 249
Divisors of 756 :
The positive integer divisors of 756 that completely divides 756 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756
GCD of numbers is the greatest common divisor
So, the GCD (753, 705, 249, 756) = 3.
Given numbers are 753, 705, 249, 756
The list of prime factors of all numbers are
Prime factors of 753 are 3 x 251
Prime factors of 705 are 3 x 5 x 47
Prime factors of 249 are 3 x 83
Prime factors of 756 are 2 x 2 x 3 x 3 x 3 x 7
The highest common occurrence is 31
Therefore, GCD of 753, 705, 249, 756 is 3.
Given numbers are 753, 705, 249, 756
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(753, 705) = 176955
GCD(753, 705) = ( 753 x 705 ) / 176955
= 753 / 705
= 753
Step2:
LCM(3, 249) = 249
GCD(3, 249) = ( 3 x 249 ) / 249
= 3 / 249
= 3
Step3:
LCM(3, 756) = 756
GCD(3, 756) = ( 3 x 756 ) / 756
= 3 / 756
= 3
So, Greatest Common Divisor of 753, 705, 249, 756 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 753, 705, 249, 756
The greatest common divisor of numbers 753, 705, 249, 756 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 753, 705, 249, 756 is 3.
1. What is the GCD of 753, 705, 249, 756?
GCD of given numbers 753, 705, 249, 756 is 3
2. How to calculate the greatest common divisor of 753, 705, 249, 756?
We can find the highest common divisor of 753, 705, 249, 756 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 753, 705, 249, 756 i.e 3.
3. How can I use the GCD of 753, 705, 249, 756Calculator?
Out the numbers 753, 705, 249, 756 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.