Online GCD Calculator is useful to find the GCD of 705, 140, 750, 238 quickly. Get the easiest ways to solve the greatest common divisor of 705, 140, 750, 238 i.e 1 in different methods as follows.
Given Input numbers are 705, 140, 750, 238
In the factoring method, we have to find the divisors of all numbers
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 140 :
The positive integer divisors of 140 that completely divides 140 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
Divisors of 750 :
The positive integer divisors of 750 that completely divides 750 are.
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750
Divisors of 238 :
The positive integer divisors of 238 that completely divides 238 are.
1, 2, 7, 14, 17, 34, 119, 238
GCD of numbers is the greatest common divisor
So, the GCD (705, 140, 750, 238) = 1.
Given numbers are 705, 140, 750, 238
The list of prime factors of all numbers are
Prime factors of 705 are 3 x 5 x 47
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 750 are 2 x 3 x 5 x 5 x 5
Prime factors of 238 are 2 x 7 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 705, 140, 750, 238
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(705, 140) = 19740
GCD(705, 140) = ( 705 x 140 ) / 19740
= 705 / 140
= 705
Step2:
LCM(5, 750) = 750
GCD(5, 750) = ( 5 x 750 ) / 750
= 5 / 750
= 5
Step3:
LCM(5, 238) = 1190
GCD(5, 238) = ( 5 x 238 ) / 1190
= 5 / 238
= 5
So, Greatest Common Divisor of 705, 140, 750, 238 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 705, 140, 750, 238
The greatest common divisor of numbers 705, 140, 750, 238 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 705, 140, 750, 238 is 1.
1. What is the GCD of 705, 140, 750, 238?
GCD of given numbers 705, 140, 750, 238 is 1
2. How to calculate the greatest common divisor of 705, 140, 750, 238?
We can find the highest common divisor of 705, 140, 750, 238 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 705, 140, 750, 238 i.e 1.
3. How can I use the GCD of 705, 140, 750, 238Calculator?
Out the numbers 705, 140, 750, 238 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.