Online GCD Calculator is useful to find the GCD of 790, 782, 749, 668 quickly. Get the easiest ways to solve the greatest common divisor of 790, 782, 749, 668 i.e 1 in different methods as follows.
Given Input numbers are 790, 782, 749, 668
In the factoring method, we have to find the divisors of all numbers
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
Divisors of 782 :
The positive integer divisors of 782 that completely divides 782 are.
1, 2, 17, 23, 34, 46, 391, 782
Divisors of 749 :
The positive integer divisors of 749 that completely divides 749 are.
1, 7, 107, 749
Divisors of 668 :
The positive integer divisors of 668 that completely divides 668 are.
1, 2, 4, 167, 334, 668
GCD of numbers is the greatest common divisor
So, the GCD (790, 782, 749, 668) = 1.
Given numbers are 790, 782, 749, 668
The list of prime factors of all numbers are
Prime factors of 790 are 2 x 5 x 79
Prime factors of 782 are 2 x 17 x 23
Prime factors of 749 are 7 x 107
Prime factors of 668 are 2 x 2 x 167
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 790, 782, 749, 668
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(790, 782) = 308890
GCD(790, 782) = ( 790 x 782 ) / 308890
= 790 / 782
= 790
Step2:
LCM(2, 749) = 1498
GCD(2, 749) = ( 2 x 749 ) / 1498
= 2 / 749
= 2
Step3:
LCM(1, 668) = 668
GCD(1, 668) = ( 1 x 668 ) / 668
= 1 / 668
= 1
So, Greatest Common Divisor of 790, 782, 749, 668 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 790, 782, 749, 668
The greatest common divisor of numbers 790, 782, 749, 668 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 782, 749, 668 is 1.
1. What is the GCD of 790, 782, 749, 668?
GCD of given numbers 790, 782, 749, 668 is 1
2. How to calculate the greatest common divisor of 790, 782, 749, 668?
We can find the highest common divisor of 790, 782, 749, 668 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 790, 782, 749, 668 i.e 1.
3. How can I use the GCD of 790, 782, 749, 668Calculator?
Out the numbers 790, 782, 749, 668 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.