Online GCD Calculator is useful to find the GCD of 155, 160, 836, 731 quickly. Get the easiest ways to solve the greatest common divisor of 155, 160, 836, 731 i.e 1 in different methods as follows.
Given Input numbers are 155, 160, 836, 731
In the factoring method, we have to find the divisors of all numbers
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
Divisors of 160 :
The positive integer divisors of 160 that completely divides 160 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160
Divisors of 836 :
The positive integer divisors of 836 that completely divides 836 are.
1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
Divisors of 731 :
The positive integer divisors of 731 that completely divides 731 are.
1, 17, 43, 731
GCD of numbers is the greatest common divisor
So, the GCD (155, 160, 836, 731) = 1.
Given numbers are 155, 160, 836, 731
The list of prime factors of all numbers are
Prime factors of 155 are 5 x 31
Prime factors of 160 are 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 836 are 2 x 2 x 11 x 19
Prime factors of 731 are 17 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 155, 160, 836, 731
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(155, 160) = 4960
GCD(155, 160) = ( 155 x 160 ) / 4960
= 155 / 160
= 155
Step2:
LCM(5, 836) = 4180
GCD(5, 836) = ( 5 x 836 ) / 4180
= 5 / 836
= 5
Step3:
LCM(1, 731) = 731
GCD(1, 731) = ( 1 x 731 ) / 731
= 1 / 731
= 1
So, Greatest Common Divisor of 155, 160, 836, 731 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 155, 160, 836, 731
The greatest common divisor of numbers 155, 160, 836, 731 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 160, 836, 731 is 1.
1. What is the GCD of 155, 160, 836, 731?
GCD of given numbers 155, 160, 836, 731 is 1
2. How to calculate the greatest common divisor of 155, 160, 836, 731?
We can find the highest common divisor of 155, 160, 836, 731 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 155, 160, 836, 731 i.e 1.
3. How can I use the GCD of 155, 160, 836, 731Calculator?
Out the numbers 155, 160, 836, 731 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.