Online GCD Calculator is useful to find the GCD of 693, 253, 187, 858 quickly. Get the easiest ways to solve the greatest common divisor of 693, 253, 187, 858 i.e 11 in different methods as follows.
Given Input numbers are 693, 253, 187, 858
In the factoring method, we have to find the divisors of all numbers
Divisors of 693 :
The positive integer divisors of 693 that completely divides 693 are.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693
Divisors of 253 :
The positive integer divisors of 253 that completely divides 253 are.
1, 11, 23, 253
Divisors of 187 :
The positive integer divisors of 187 that completely divides 187 are.
1, 11, 17, 187
Divisors of 858 :
The positive integer divisors of 858 that completely divides 858 are.
1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858
GCD of numbers is the greatest common divisor
So, the GCD (693, 253, 187, 858) = 11.
Given numbers are 693, 253, 187, 858
The list of prime factors of all numbers are
Prime factors of 693 are 3 x 3 x 7 x 11
Prime factors of 253 are 11 x 23
Prime factors of 187 are 11 x 17
Prime factors of 858 are 2 x 3 x 11 x 13
The highest common occurrence is 111
Therefore, GCD of 693, 253, 187, 858 is 11.
Given numbers are 693, 253, 187, 858
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(693, 253) = 15939
GCD(693, 253) = ( 693 x 253 ) / 15939
= 693 / 253
= 693
Step2:
LCM(11, 187) = 187
GCD(11, 187) = ( 11 x 187 ) / 187
= 11 / 187
= 11
Step3:
LCM(11, 858) = 858
GCD(11, 858) = ( 11 x 858 ) / 858
= 11 / 858
= 11
So, Greatest Common Divisor of 693, 253, 187, 858 is 11
Here are some samples of GCD of Numbers calculations.
Given numbers are 693, 253, 187, 858
The greatest common divisor of numbers 693, 253, 187, 858 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 693, 253, 187, 858 is 11.
1. What is the GCD of 693, 253, 187, 858?
GCD of given numbers 693, 253, 187, 858 is 11
2. How to calculate the greatest common divisor of 693, 253, 187, 858?
We can find the highest common divisor of 693, 253, 187, 858 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 693, 253, 187, 858 i.e 11.
3. How can I use the GCD of 693, 253, 187, 858Calculator?
Out the numbers 693, 253, 187, 858 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.