Online GCD Calculator is useful to find the GCD of 490, 399, 307, 796 quickly. Get the easiest ways to solve the greatest common divisor of 490, 399, 307, 796 i.e 1 in different methods as follows.
Given Input numbers are 490, 399, 307, 796
In the factoring method, we have to find the divisors of all numbers
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
Divisors of 307 :
The positive integer divisors of 307 that completely divides 307 are.
1, 307
Divisors of 796 :
The positive integer divisors of 796 that completely divides 796 are.
1, 2, 4, 199, 398, 796
GCD of numbers is the greatest common divisor
So, the GCD (490, 399, 307, 796) = 1.
Given numbers are 490, 399, 307, 796
The list of prime factors of all numbers are
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 399 are 3 x 7 x 19
Prime factors of 307 are 307
Prime factors of 796 are 2 x 2 x 199
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 490, 399, 307, 796
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(490, 399) = 27930
GCD(490, 399) = ( 490 x 399 ) / 27930
= 490 / 399
= 490
Step2:
LCM(7, 307) = 2149
GCD(7, 307) = ( 7 x 307 ) / 2149
= 7 / 307
= 7
Step3:
LCM(1, 796) = 796
GCD(1, 796) = ( 1 x 796 ) / 796
= 1 / 796
= 1
So, Greatest Common Divisor of 490, 399, 307, 796 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 490, 399, 307, 796
The greatest common divisor of numbers 490, 399, 307, 796 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 490, 399, 307, 796 is 1.
1. What is the GCD of 490, 399, 307, 796?
GCD of given numbers 490, 399, 307, 796 is 1
2. How to calculate the greatest common divisor of 490, 399, 307, 796?
We can find the highest common divisor of 490, 399, 307, 796 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 490, 399, 307, 796 i.e 1.
3. How can I use the GCD of 490, 399, 307, 796Calculator?
Out the numbers 490, 399, 307, 796 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.