Online GCD Calculator is useful to find the GCD of 690, 152, 782 quickly. Get the easiest ways to solve the greatest common divisor of 690, 152, 782 i.e 2 in different methods as follows.
Given Input numbers are 690, 152, 782
In the factoring method, we have to find the divisors of all numbers
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 152 :
The positive integer divisors of 152 that completely divides 152 are.
1, 2, 4, 8, 19, 38, 76, 152
Divisors of 782 :
The positive integer divisors of 782 that completely divides 782 are.
1, 2, 17, 23, 34, 46, 391, 782
GCD of numbers is the greatest common divisor
So, the GCD (690, 152, 782) = 2.
Given numbers are 690, 152, 782
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 152 are 2 x 2 x 2 x 19
Prime factors of 782 are 2 x 17 x 23
The highest common occurrence is 21
Therefore, GCD of 690, 152, 782 is 2.
Given numbers are 690, 152, 782
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 152) = 52440
GCD(690, 152) = ( 690 x 152 ) / 52440
= 690 / 152
= 690
Step2:
LCM(2, 782) = 782
GCD(2, 782) = ( 2 x 782 ) / 782
= 2 / 782
= 2
So, Greatest Common Divisor of 690, 152, 782 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 152, 782
The greatest common divisor of numbers 690, 152, 782 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 152, 782 is 2.
1. What is the GCD of 690, 152, 782?
GCD of given numbers 690, 152, 782 is 2
2. How to calculate the greatest common divisor of 690, 152, 782?
We can find the highest common divisor of 690, 152, 782 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 690, 152, 782 i.e 2.
3. How can I use the GCD of 690, 152, 782Calculator?
Out the numbers 690, 152, 782 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.