Online GCD Calculator is useful to find the GCD of 388, 500, 343, 490 quickly. Get the easiest ways to solve the greatest common divisor of 388, 500, 343, 490 i.e 1 in different methods as follows.
Given Input numbers are 388, 500, 343, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
Divisors of 500 :
The positive integer divisors of 500 that completely divides 500 are.
1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500
Divisors of 343 :
The positive integer divisors of 343 that completely divides 343 are.
1, 7, 49, 343
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
GCD of numbers is the greatest common divisor
So, the GCD (388, 500, 343, 490) = 1.
Given numbers are 388, 500, 343, 490
The list of prime factors of all numbers are
Prime factors of 388 are 2 x 2 x 97
Prime factors of 500 are 2 x 2 x 5 x 5 x 5
Prime factors of 343 are 7 x 7 x 7
Prime factors of 490 are 2 x 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 388, 500, 343, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(388, 500) = 48500
GCD(388, 500) = ( 388 x 500 ) / 48500
= 388 / 500
= 388
Step2:
LCM(4, 343) = 1372
GCD(4, 343) = ( 4 x 343 ) / 1372
= 4 / 343
= 4
Step3:
LCM(1, 490) = 490
GCD(1, 490) = ( 1 x 490 ) / 490
= 1 / 490
= 1
So, Greatest Common Divisor of 388, 500, 343, 490 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 388, 500, 343, 490
The greatest common divisor of numbers 388, 500, 343, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 388, 500, 343, 490 is 1.
1. What is the GCD of 388, 500, 343, 490?
GCD of given numbers 388, 500, 343, 490 is 1
2. How to calculate the greatest common divisor of 388, 500, 343, 490?
We can find the highest common divisor of 388, 500, 343, 490 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 388, 500, 343, 490 i.e 1.
3. How can I use the GCD of 388, 500, 343, 490Calculator?
Out the numbers 388, 500, 343, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.