Online GCD Calculator is useful to find the GCD of 490, 989, 477, 260 quickly. Get the easiest ways to solve the greatest common divisor of 490, 989, 477, 260 i.e 1 in different methods as follows.
Given Input numbers are 490, 989, 477, 260
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 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
Divisors of 477 :
The positive integer divisors of 477 that completely divides 477 are.
1, 3, 9, 53, 159, 477
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
GCD of numbers is the greatest common divisor
So, the GCD (490, 989, 477, 260) = 1.
Given numbers are 490, 989, 477, 260
The list of prime factors of all numbers are
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 989 are 23 x 43
Prime factors of 477 are 3 x 3 x 53
Prime factors of 260 are 2 x 2 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 490, 989, 477, 260
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(490, 989) = 484610
GCD(490, 989) = ( 490 x 989 ) / 484610
= 490 / 989
= 490
Step2:
LCM(1, 477) = 477
GCD(1, 477) = ( 1 x 477 ) / 477
= 1 / 477
= 1
Step3:
LCM(1, 260) = 260
GCD(1, 260) = ( 1 x 260 ) / 260
= 1 / 260
= 1
So, Greatest Common Divisor of 490, 989, 477, 260 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 490, 989, 477, 260
The greatest common divisor of numbers 490, 989, 477, 260 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 490, 989, 477, 260 is 1.
1. What is the GCD of 490, 989, 477, 260?
GCD of given numbers 490, 989, 477, 260 is 1
2. How to calculate the greatest common divisor of 490, 989, 477, 260?
We can find the highest common divisor of 490, 989, 477, 260 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, 989, 477, 260 i.e 1.
3. How can I use the GCD of 490, 989, 477, 260Calculator?
Out the numbers 490, 989, 477, 260 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.