Online GCD Calculator is useful to find the GCD of 756, 174, 90, 678 quickly. Get the easiest ways to solve the greatest common divisor of 756, 174, 90, 678 i.e 6 in different methods as follows.
Given Input numbers are 756, 174, 90, 678
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 174 :
The positive integer divisors of 174 that completely divides 174 are.
1, 2, 3, 6, 29, 58, 87, 174
Divisors of 90 :
The positive integer divisors of 90 that completely divides 90 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Divisors of 678 :
The positive integer divisors of 678 that completely divides 678 are.
1, 2, 3, 6, 113, 226, 339, 678
GCD of numbers is the greatest common divisor
So, the GCD (756, 174, 90, 678) = 6.
Given numbers are 756, 174, 90, 678
The list of prime factors of all numbers are
Prime factors of 756 are 2 x 2 x 3 x 3 x 3 x 7
Prime factors of 174 are 2 x 3 x 29
Prime factors of 90 are 2 x 3 x 3 x 5
Prime factors of 678 are 2 x 3 x 113
The highest common occurrence is 21 x 31
Therefore, GCD of 756, 174, 90, 678 is 6.
Given numbers are 756, 174, 90, 678
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(756, 174) = 21924
GCD(756, 174) = ( 756 x 174 ) / 21924
= 756 / 174
= 756
Step2:
LCM(6, 90) = 90
GCD(6, 90) = ( 6 x 90 ) / 90
= 6 / 90
= 6
Step3:
LCM(6, 678) = 678
GCD(6, 678) = ( 6 x 678 ) / 678
= 6 / 678
= 6
So, Greatest Common Divisor of 756, 174, 90, 678 is 6
Here are some samples of GCD of Numbers calculations.
Given numbers are 756, 174, 90, 678
The greatest common divisor of numbers 756, 174, 90, 678 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 756, 174, 90, 678 is 6.
1. What is the GCD of 756, 174, 90, 678?
GCD of given numbers 756, 174, 90, 678 is 6
2. How to calculate the greatest common divisor of 756, 174, 90, 678?
We can find the highest common divisor of 756, 174, 90, 678 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 756, 174, 90, 678 i.e 6.
3. How can I use the GCD of 756, 174, 90, 678Calculator?
Out the numbers 756, 174, 90, 678 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.