Online GCD Calculator is useful to find the GCD of 105, 849, 351, 705 quickly. Get the easiest ways to solve the greatest common divisor of 105, 849, 351, 705 i.e 3 in different methods as follows.
Given Input numbers are 105, 849, 351, 705
In the factoring method, we have to find the divisors of all numbers
Divisors of 105 :
The positive integer divisors of 105 that completely divides 105 are.
1, 3, 5, 7, 15, 21, 35, 105
Divisors of 849 :
The positive integer divisors of 849 that completely divides 849 are.
1, 3, 283, 849
Divisors of 351 :
The positive integer divisors of 351 that completely divides 351 are.
1, 3, 9, 13, 27, 39, 117, 351
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
GCD of numbers is the greatest common divisor
So, the GCD (105, 849, 351, 705) = 3.
Given numbers are 105, 849, 351, 705
The list of prime factors of all numbers are
Prime factors of 105 are 3 x 5 x 7
Prime factors of 849 are 3 x 283
Prime factors of 351 are 3 x 3 x 3 x 13
Prime factors of 705 are 3 x 5 x 47
The highest common occurrence is 31
Therefore, GCD of 105, 849, 351, 705 is 3.
Given numbers are 105, 849, 351, 705
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(105, 849) = 29715
GCD(105, 849) = ( 105 x 849 ) / 29715
= 105 / 849
= 105
Step2:
LCM(3, 351) = 351
GCD(3, 351) = ( 3 x 351 ) / 351
= 3 / 351
= 3
Step3:
LCM(3, 705) = 705
GCD(3, 705) = ( 3 x 705 ) / 705
= 3 / 705
= 3
So, Greatest Common Divisor of 105, 849, 351, 705 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 105, 849, 351, 705
The greatest common divisor of numbers 105, 849, 351, 705 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 105, 849, 351, 705 is 3.
1. What is the GCD of 105, 849, 351, 705?
GCD of given numbers 105, 849, 351, 705 is 3
2. How to calculate the greatest common divisor of 105, 849, 351, 705?
We can find the highest common divisor of 105, 849, 351, 705 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 105, 849, 351, 705 i.e 3.
3. How can I use the GCD of 105, 849, 351, 705Calculator?
Out the numbers 105, 849, 351, 705 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.