Online GCD Calculator is useful to find the GCD of 260, 690, 790 quickly. Get the easiest ways to solve the greatest common divisor of 260, 690, 790 i.e 10 in different methods as follows.
Given Input numbers are 260, 690, 790
In the factoring method, we have to find the divisors of all numbers
Divisors of 260 :
The positive integer divisors of 260 that completely divides 260 are.
1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260
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
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
GCD of numbers is the greatest common divisor
So, the GCD (260, 690, 790) = 10.
Given numbers are 260, 690, 790
The list of prime factors of all numbers are
Prime factors of 260 are 2 x 2 x 5 x 13
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 790 are 2 x 5 x 79
The highest common occurrence is 21 x 51
Therefore, GCD of 260, 690, 790 is 10.
Given numbers are 260, 690, 790
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(260, 690) = 17940
GCD(260, 690) = ( 260 x 690 ) / 17940
= 260 / 690
= 260
Step2:
LCM(10, 790) = 790
GCD(10, 790) = ( 10 x 790 ) / 790
= 10 / 790
= 10
So, Greatest Common Divisor of 260, 690, 790 is 10
Here are some samples of GCD of Numbers calculations.
Given numbers are 260, 690, 790
The greatest common divisor of numbers 260, 690, 790 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 260, 690, 790 is 10.
1. What is the GCD of 260, 690, 790?
GCD of given numbers 260, 690, 790 is 10
2. How to calculate the greatest common divisor of 260, 690, 790?
We can find the highest common divisor of 260, 690, 790 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 260, 690, 790 i.e 10.
3. How can I use the GCD of 260, 690, 790Calculator?
Out the numbers 260, 690, 790 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.