Online GCD Calculator is useful to find the GCD of 350, 658, 438, 684 quickly. Get the easiest ways to solve the greatest common divisor of 350, 658, 438, 684 i.e 2 in different methods as follows.
Given Input numbers are 350, 658, 438, 684
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 658 :
The positive integer divisors of 658 that completely divides 658 are.
1, 2, 7, 14, 47, 94, 329, 658
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 684 :
The positive integer divisors of 684 that completely divides 684 are.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
GCD of numbers is the greatest common divisor
So, the GCD (350, 658, 438, 684) = 2.
Given numbers are 350, 658, 438, 684
The list of prime factors of all numbers are
Prime factors of 350 are 2 x 5 x 5 x 7
Prime factors of 658 are 2 x 7 x 47
Prime factors of 438 are 2 x 3 x 73
Prime factors of 684 are 2 x 2 x 3 x 3 x 19
The highest common occurrence is 21
Therefore, GCD of 350, 658, 438, 684 is 2.
Given numbers are 350, 658, 438, 684
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(350, 658) = 16450
GCD(350, 658) = ( 350 x 658 ) / 16450
= 350 / 658
= 350
Step2:
LCM(14, 438) = 3066
GCD(14, 438) = ( 14 x 438 ) / 3066
= 14 / 438
= 14
Step3:
LCM(2, 684) = 684
GCD(2, 684) = ( 2 x 684 ) / 684
= 2 / 684
= 2
So, Greatest Common Divisor of 350, 658, 438, 684 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 350, 658, 438, 684
The greatest common divisor of numbers 350, 658, 438, 684 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 350, 658, 438, 684 is 2.
1. What is the GCD of 350, 658, 438, 684?
GCD of given numbers 350, 658, 438, 684 is 2
2. How to calculate the greatest common divisor of 350, 658, 438, 684?
We can find the highest common divisor of 350, 658, 438, 684 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 350, 658, 438, 684 i.e 2.
3. How can I use the GCD of 350, 658, 438, 684Calculator?
Out the numbers 350, 658, 438, 684 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.