Online GCD Calculator is useful to find the GCD of 342, 634, 435, 158 quickly. Get the easiest ways to solve the greatest common divisor of 342, 634, 435, 158 i.e 1 in different methods as follows.
Given Input numbers are 342, 634, 435, 158
In the factoring method, we have to find the divisors of all numbers
Divisors of 342 :
The positive integer divisors of 342 that completely divides 342 are.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
Divisors of 634 :
The positive integer divisors of 634 that completely divides 634 are.
1, 2, 317, 634
Divisors of 435 :
The positive integer divisors of 435 that completely divides 435 are.
1, 3, 5, 15, 29, 87, 145, 435
Divisors of 158 :
The positive integer divisors of 158 that completely divides 158 are.
1, 2, 79, 158
GCD of numbers is the greatest common divisor
So, the GCD (342, 634, 435, 158) = 1.
Given numbers are 342, 634, 435, 158
The list of prime factors of all numbers are
Prime factors of 342 are 2 x 3 x 3 x 19
Prime factors of 634 are 2 x 317
Prime factors of 435 are 3 x 5 x 29
Prime factors of 158 are 2 x 79
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 342, 634, 435, 158
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(342, 634) = 108414
GCD(342, 634) = ( 342 x 634 ) / 108414
= 342 / 634
= 342
Step2:
LCM(2, 435) = 870
GCD(2, 435) = ( 2 x 435 ) / 870
= 2 / 435
= 2
Step3:
LCM(1, 158) = 158
GCD(1, 158) = ( 1 x 158 ) / 158
= 1 / 158
= 1
So, Greatest Common Divisor of 342, 634, 435, 158 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 342, 634, 435, 158
The greatest common divisor of numbers 342, 634, 435, 158 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 342, 634, 435, 158 is 1.
1. What is the GCD of 342, 634, 435, 158?
GCD of given numbers 342, 634, 435, 158 is 1
2. How to calculate the greatest common divisor of 342, 634, 435, 158?
We can find the highest common divisor of 342, 634, 435, 158 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 342, 634, 435, 158 i.e 1.
3. How can I use the GCD of 342, 634, 435, 158Calculator?
Out the numbers 342, 634, 435, 158 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.