Online GCD Calculator is useful to find the GCD of 756, 832, 388, 155 quickly. Get the easiest ways to solve the greatest common divisor of 756, 832, 388, 155 i.e 1 in different methods as follows.
Given Input numbers are 756, 832, 388, 155
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 832 :
The positive integer divisors of 832 that completely divides 832 are.
1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
GCD of numbers is the greatest common divisor
So, the GCD (756, 832, 388, 155) = 1.
Given numbers are 756, 832, 388, 155
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 832 are 2 x 2 x 2 x 2 x 2 x 2 x 13
Prime factors of 388 are 2 x 2 x 97
Prime factors of 155 are 5 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 756, 832, 388, 155
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(756, 832) = 157248
GCD(756, 832) = ( 756 x 832 ) / 157248
= 756 / 832
= 756
Step2:
LCM(4, 388) = 388
GCD(4, 388) = ( 4 x 388 ) / 388
= 4 / 388
= 4
Step3:
LCM(4, 155) = 620
GCD(4, 155) = ( 4 x 155 ) / 620
= 4 / 155
= 4
So, Greatest Common Divisor of 756, 832, 388, 155 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 756, 832, 388, 155
The greatest common divisor of numbers 756, 832, 388, 155 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 756, 832, 388, 155 is 1.
1. What is the GCD of 756, 832, 388, 155?
GCD of given numbers 756, 832, 388, 155 is 1
2. How to calculate the greatest common divisor of 756, 832, 388, 155?
We can find the highest common divisor of 756, 832, 388, 155 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, 832, 388, 155 i.e 1.
3. How can I use the GCD of 756, 832, 388, 155Calculator?
Out the numbers 756, 832, 388, 155 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.