Online GCD Calculator is useful to find the GCD of 665, 390, 432, 350 quickly. Get the easiest ways to solve the greatest common divisor of 665, 390, 432, 350 i.e 1 in different methods as follows.
Given Input numbers are 665, 390, 432, 350
In the factoring method, we have to find the divisors of all numbers
Divisors of 665 :
The positive integer divisors of 665 that completely divides 665 are.
1, 5, 7, 19, 35, 95, 133, 665
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 432 :
The positive integer divisors of 432 that completely divides 432 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
Divisors of 350 :
The positive integer divisors of 350 that completely divides 350 are.
1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350
GCD of numbers is the greatest common divisor
So, the GCD (665, 390, 432, 350) = 1.
Given numbers are 665, 390, 432, 350
The list of prime factors of all numbers are
Prime factors of 665 are 5 x 7 x 19
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 432 are 2 x 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 350 are 2 x 5 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 665, 390, 432, 350
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(665, 390) = 51870
GCD(665, 390) = ( 665 x 390 ) / 51870
= 665 / 390
= 665
Step2:
LCM(5, 432) = 2160
GCD(5, 432) = ( 5 x 432 ) / 2160
= 5 / 432
= 5
Step3:
LCM(1, 350) = 350
GCD(1, 350) = ( 1 x 350 ) / 350
= 1 / 350
= 1
So, Greatest Common Divisor of 665, 390, 432, 350 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 665, 390, 432, 350
The greatest common divisor of numbers 665, 390, 432, 350 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 665, 390, 432, 350 is 1.
1. What is the GCD of 665, 390, 432, 350?
GCD of given numbers 665, 390, 432, 350 is 1
2. How to calculate the greatest common divisor of 665, 390, 432, 350?
We can find the highest common divisor of 665, 390, 432, 350 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 665, 390, 432, 350 i.e 1.
3. How can I use the GCD of 665, 390, 432, 350Calculator?
Out the numbers 665, 390, 432, 350 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.