Online GCD Calculator is useful to find the GCD of 855, 705, 882 quickly. Get the easiest ways to solve the greatest common divisor of 855, 705, 882 i.e 3 in different methods as follows.
Given Input numbers are 855, 705, 882
In the factoring method, we have to find the divisors of all numbers
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 882 :
The positive integer divisors of 882 that completely divides 882 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882
GCD of numbers is the greatest common divisor
So, the GCD (855, 705, 882) = 3.
Given numbers are 855, 705, 882
The list of prime factors of all numbers are
Prime factors of 855 are 3 x 3 x 5 x 19
Prime factors of 705 are 3 x 5 x 47
Prime factors of 882 are 2 x 3 x 3 x 7 x 7
The highest common occurrence is 31
Therefore, GCD of 855, 705, 882 is 3.
Given numbers are 855, 705, 882
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(855, 705) = 40185
GCD(855, 705) = ( 855 x 705 ) / 40185
= 855 / 705
= 855
Step2:
LCM(15, 882) = 4410
GCD(15, 882) = ( 15 x 882 ) / 4410
= 15 / 882
= 15
So, Greatest Common Divisor of 855, 705, 882 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 855, 705, 882
The greatest common divisor of numbers 855, 705, 882 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 855, 705, 882 is 3.
1. What is the GCD of 855, 705, 882?
GCD of given numbers 855, 705, 882 is 3
2. How to calculate the greatest common divisor of 855, 705, 882?
We can find the highest common divisor of 855, 705, 882 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 855, 705, 882 i.e 3.
3. How can I use the GCD of 855, 705, 882Calculator?
Out the numbers 855, 705, 882 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.