Online GCD Calculator is useful to find the GCD of 385, 490, 188, 240 quickly. Get the easiest ways to solve the greatest common divisor of 385, 490, 188, 240 i.e 1 in different methods as follows.
Given Input numbers are 385, 490, 188, 240
In the factoring method, we have to find the divisors of all numbers
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
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
Divisors of 188 :
The positive integer divisors of 188 that completely divides 188 are.
1, 2, 4, 47, 94, 188
Divisors of 240 :
The positive integer divisors of 240 that completely divides 240 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
GCD of numbers is the greatest common divisor
So, the GCD (385, 490, 188, 240) = 1.
Given numbers are 385, 490, 188, 240
The list of prime factors of all numbers are
Prime factors of 385 are 5 x 7 x 11
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 188 are 2 x 2 x 47
Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 385, 490, 188, 240
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(385, 490) = 5390
GCD(385, 490) = ( 385 x 490 ) / 5390
= 385 / 490
= 385
Step2:
LCM(35, 188) = 6580
GCD(35, 188) = ( 35 x 188 ) / 6580
= 35 / 188
= 35
Step3:
LCM(1, 240) = 240
GCD(1, 240) = ( 1 x 240 ) / 240
= 1 / 240
= 1
So, Greatest Common Divisor of 385, 490, 188, 240 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 385, 490, 188, 240
The greatest common divisor of numbers 385, 490, 188, 240 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 385, 490, 188, 240 is 1.
1. What is the GCD of 385, 490, 188, 240?
GCD of given numbers 385, 490, 188, 240 is 1
2. How to calculate the greatest common divisor of 385, 490, 188, 240?
We can find the highest common divisor of 385, 490, 188, 240 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 385, 490, 188, 240 i.e 1.
3. How can I use the GCD of 385, 490, 188, 240Calculator?
Out the numbers 385, 490, 188, 240 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.