Online GCD Calculator is useful to find the GCD of 490, 269, 13, 763 quickly. Get the easiest ways to solve the greatest common divisor of 490, 269, 13, 763 i.e 1 in different methods as follows.
Given Input numbers are 490, 269, 13, 763
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 269 :
The positive integer divisors of 269 that completely divides 269 are.
1, 269
Divisors of 13 :
The positive integer divisors of 13 that completely divides 13 are.
1, 13
Divisors of 763 :
The positive integer divisors of 763 that completely divides 763 are.
1, 7, 109, 763
GCD of numbers is the greatest common divisor
So, the GCD (490, 269, 13, 763) = 1.
Given numbers are 490, 269, 13, 763
The list of prime factors of all numbers are
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 269 are 269
Prime factors of 13 are 13
Prime factors of 763 are 7 x 109
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 490, 269, 13, 763
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(490, 269) = 131810
GCD(490, 269) = ( 490 x 269 ) / 131810
= 490 / 269
= 490
Step2:
LCM(1, 13) = 13
GCD(1, 13) = ( 1 x 13 ) / 13
= 1 / 13
= 1
Step3:
LCM(1, 763) = 763
GCD(1, 763) = ( 1 x 763 ) / 763
= 1 / 763
= 1
So, Greatest Common Divisor of 490, 269, 13, 763 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 490, 269, 13, 763
The greatest common divisor of numbers 490, 269, 13, 763 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 490, 269, 13, 763 is 1.
1. What is the GCD of 490, 269, 13, 763?
GCD of given numbers 490, 269, 13, 763 is 1
2. How to calculate the greatest common divisor of 490, 269, 13, 763?
We can find the highest common divisor of 490, 269, 13, 763 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, 269, 13, 763 i.e 1.
3. How can I use the GCD of 490, 269, 13, 763Calculator?
Out the numbers 490, 269, 13, 763 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.