Online GCD Calculator is useful to find the GCD of 665, 210, 385, 850 quickly. Get the easiest ways to solve the greatest common divisor of 665, 210, 385, 850 i.e 5 in different methods as follows.
Given Input numbers are 665, 210, 385, 850
In the factoring method, we have to find the divisors of all numbers
Divisors of 665 :
The positive integer divisors of 665 that completely divides 665 are.
1, 5, 7, 19, 35, 95, 133, 665
Divisors of 210 :
The positive integer divisors of 210 that completely divides 210 are.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
Divisors of 850 :
The positive integer divisors of 850 that completely divides 850 are.
1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850
GCD of numbers is the greatest common divisor
So, the GCD (665, 210, 385, 850) = 5.
Given numbers are 665, 210, 385, 850
The list of prime factors of all numbers are
Prime factors of 665 are 5 x 7 x 19
Prime factors of 210 are 2 x 3 x 5 x 7
Prime factors of 385 are 5 x 7 x 11
Prime factors of 850 are 2 x 5 x 5 x 17
The highest common occurrence is 51
Therefore, GCD of 665, 210, 385, 850 is 5.
Given numbers are 665, 210, 385, 850
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(665, 210) = 3990
GCD(665, 210) = ( 665 x 210 ) / 3990
= 665 / 210
= 665
Step2:
LCM(35, 385) = 385
GCD(35, 385) = ( 35 x 385 ) / 385
= 35 / 385
= 35
Step3:
LCM(35, 850) = 5950
GCD(35, 850) = ( 35 x 850 ) / 5950
= 35 / 850
= 35
So, Greatest Common Divisor of 665, 210, 385, 850 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 665, 210, 385, 850
The greatest common divisor of numbers 665, 210, 385, 850 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 665, 210, 385, 850 is 5.
1. What is the GCD of 665, 210, 385, 850?
GCD of given numbers 665, 210, 385, 850 is 5
2. How to calculate the greatest common divisor of 665, 210, 385, 850?
We can find the highest common divisor of 665, 210, 385, 850 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 665, 210, 385, 850 i.e 5.
3. How can I use the GCD of 665, 210, 385, 850Calculator?
Out the numbers 665, 210, 385, 850 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.