Online GCD Calculator is useful to find the GCD of 238, 345, 912, 749 quickly. Get the easiest ways to solve the greatest common divisor of 238, 345, 912, 749 i.e 1 in different methods as follows.
Given Input numbers are 238, 345, 912, 749
In the factoring method, we have to find the divisors of all numbers
Divisors of 238 :
The positive integer divisors of 238 that completely divides 238 are.
1, 2, 7, 14, 17, 34, 119, 238
Divisors of 345 :
The positive integer divisors of 345 that completely divides 345 are.
1, 3, 5, 15, 23, 69, 115, 345
Divisors of 912 :
The positive integer divisors of 912 that completely divides 912 are.
1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912
Divisors of 749 :
The positive integer divisors of 749 that completely divides 749 are.
1, 7, 107, 749
GCD of numbers is the greatest common divisor
So, the GCD (238, 345, 912, 749) = 1.
Given numbers are 238, 345, 912, 749
The list of prime factors of all numbers are
Prime factors of 238 are 2 x 7 x 17
Prime factors of 345 are 3 x 5 x 23
Prime factors of 912 are 2 x 2 x 2 x 2 x 3 x 19
Prime factors of 749 are 7 x 107
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 238, 345, 912, 749
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(238, 345) = 82110
GCD(238, 345) = ( 238 x 345 ) / 82110
= 238 / 345
= 238
Step2:
LCM(1, 912) = 912
GCD(1, 912) = ( 1 x 912 ) / 912
= 1 / 912
= 1
Step3:
LCM(1, 749) = 749
GCD(1, 749) = ( 1 x 749 ) / 749
= 1 / 749
= 1
So, Greatest Common Divisor of 238, 345, 912, 749 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 238, 345, 912, 749
The greatest common divisor of numbers 238, 345, 912, 749 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 238, 345, 912, 749 is 1.
1. What is the GCD of 238, 345, 912, 749?
GCD of given numbers 238, 345, 912, 749 is 1
2. How to calculate the greatest common divisor of 238, 345, 912, 749?
We can find the highest common divisor of 238, 345, 912, 749 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 238, 345, 912, 749 i.e 1.
3. How can I use the GCD of 238, 345, 912, 749Calculator?
Out the numbers 238, 345, 912, 749 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.