Online GCD Calculator is useful to find the GCD of 969, 180, 576, 490 quickly. Get the easiest ways to solve the greatest common divisor of 969, 180, 576, 490 i.e 1 in different methods as follows.
Given Input numbers are 969, 180, 576, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 969 :
The positive integer divisors of 969 that completely divides 969 are.
1, 3, 17, 19, 51, 57, 323, 969
Divisors of 180 :
The positive integer divisors of 180 that completely divides 180 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Divisors of 576 :
The positive integer divisors of 576 that completely divides 576 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576
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
GCD of numbers is the greatest common divisor
So, the GCD (969, 180, 576, 490) = 1.
Given numbers are 969, 180, 576, 490
The list of prime factors of all numbers are
Prime factors of 969 are 3 x 17 x 19
Prime factors of 180 are 2 x 2 x 3 x 3 x 5
Prime factors of 576 are 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3
Prime factors of 490 are 2 x 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 969, 180, 576, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(969, 180) = 58140
GCD(969, 180) = ( 969 x 180 ) / 58140
= 969 / 180
= 969
Step2:
LCM(3, 576) = 576
GCD(3, 576) = ( 3 x 576 ) / 576
= 3 / 576
= 3
Step3:
LCM(3, 490) = 1470
GCD(3, 490) = ( 3 x 490 ) / 1470
= 3 / 490
= 3
So, Greatest Common Divisor of 969, 180, 576, 490 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 969, 180, 576, 490
The greatest common divisor of numbers 969, 180, 576, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 969, 180, 576, 490 is 1.
1. What is the GCD of 969, 180, 576, 490?
GCD of given numbers 969, 180, 576, 490 is 1
2. How to calculate the greatest common divisor of 969, 180, 576, 490?
We can find the highest common divisor of 969, 180, 576, 490 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 969, 180, 576, 490 i.e 1.
3. How can I use the GCD of 969, 180, 576, 490Calculator?
Out the numbers 969, 180, 576, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.