Online GCD Calculator is useful to find the GCD of 240, 745, 685 quickly. Get the easiest ways to solve the greatest common divisor of 240, 745, 685 i.e 5 in different methods as follows.
Given Input numbers are 240, 745, 685
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 745 :
The positive integer divisors of 745 that completely divides 745 are.
1, 5, 149, 745
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
GCD of numbers is the greatest common divisor
So, the GCD (240, 745, 685) = 5.
Given numbers are 240, 745, 685
The list of prime factors of all numbers are
Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 745 are 5 x 149
Prime factors of 685 are 5 x 137
The highest common occurrence is 51
Therefore, GCD of 240, 745, 685 is 5.
Given numbers are 240, 745, 685
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(240, 745) = 35760
GCD(240, 745) = ( 240 x 745 ) / 35760
= 240 / 745
= 240
Step2:
LCM(5, 685) = 685
GCD(5, 685) = ( 5 x 685 ) / 685
= 5 / 685
= 5
So, Greatest Common Divisor of 240, 745, 685 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 240, 745, 685
The greatest common divisor of numbers 240, 745, 685 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 240, 745, 685 is 5.
1. What is the GCD of 240, 745, 685?
GCD of given numbers 240, 745, 685 is 5
2. How to calculate the greatest common divisor of 240, 745, 685?
We can find the highest common divisor of 240, 745, 685 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 240, 745, 685 i.e 5.
3. How can I use the GCD of 240, 745, 685Calculator?
Out the numbers 240, 745, 685 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.