Online GCD Calculator is useful to find the GCD of 105, 699, 690 quickly. Get the easiest ways to solve the greatest common divisor of 105, 699, 690 i.e 3 in different methods as follows.
Given Input numbers are 105, 699, 690
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 699 :
The positive integer divisors of 699 that completely divides 699 are.
1, 3, 233, 699
Divisors of 690 :
The positive integer divisors of 690 that completely divides 690 are.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
GCD of numbers is the greatest common divisor
So, the GCD (105, 699, 690) = 3.
Given numbers are 105, 699, 690
The list of prime factors of all numbers are
Prime factors of 105 are 3 x 5 x 7
Prime factors of 699 are 3 x 233
Prime factors of 690 are 2 x 3 x 5 x 23
The highest common occurrence is 31
Therefore, GCD of 105, 699, 690 is 3.
Given numbers are 105, 699, 690
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(105, 699) = 24465
GCD(105, 699) = ( 105 x 699 ) / 24465
= 105 / 699
= 105
Step2:
LCM(3, 690) = 690
GCD(3, 690) = ( 3 x 690 ) / 690
= 3 / 690
= 3
So, Greatest Common Divisor of 105, 699, 690 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 105, 699, 690
The greatest common divisor of numbers 105, 699, 690 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 105, 699, 690 is 3.
1. What is the GCD of 105, 699, 690?
GCD of given numbers 105, 699, 690 is 3
2. How to calculate the greatest common divisor of 105, 699, 690?
We can find the highest common divisor of 105, 699, 690 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, 699, 690 i.e 3.
3. How can I use the GCD of 105, 699, 690Calculator?
Out the numbers 105, 699, 690 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.