Online GCD Calculator is useful to find the GCD of 441, 689, 564, 249 quickly. Get the easiest ways to solve the greatest common divisor of 441, 689, 564, 249 i.e 1 in different methods as follows.
Given Input numbers are 441, 689, 564, 249
In the factoring method, we have to find the divisors of all numbers
Divisors of 441 :
The positive integer divisors of 441 that completely divides 441 are.
1, 3, 7, 9, 21, 49, 63, 147, 441
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
Divisors of 564 :
The positive integer divisors of 564 that completely divides 564 are.
1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564
Divisors of 249 :
The positive integer divisors of 249 that completely divides 249 are.
1, 3, 83, 249
GCD of numbers is the greatest common divisor
So, the GCD (441, 689, 564, 249) = 1.
Given numbers are 441, 689, 564, 249
The list of prime factors of all numbers are
Prime factors of 441 are 3 x 3 x 7 x 7
Prime factors of 689 are 13 x 53
Prime factors of 564 are 2 x 2 x 3 x 47
Prime factors of 249 are 3 x 83
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 441, 689, 564, 249
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(441, 689) = 303849
GCD(441, 689) = ( 441 x 689 ) / 303849
= 441 / 689
= 441
Step2:
LCM(1, 564) = 564
GCD(1, 564) = ( 1 x 564 ) / 564
= 1 / 564
= 1
Step3:
LCM(1, 249) = 249
GCD(1, 249) = ( 1 x 249 ) / 249
= 1 / 249
= 1
So, Greatest Common Divisor of 441, 689, 564, 249 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 441, 689, 564, 249
The greatest common divisor of numbers 441, 689, 564, 249 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 441, 689, 564, 249 is 1.
1. What is the GCD of 441, 689, 564, 249?
GCD of given numbers 441, 689, 564, 249 is 1
2. How to calculate the greatest common divisor of 441, 689, 564, 249?
We can find the highest common divisor of 441, 689, 564, 249 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 441, 689, 564, 249 i.e 1.
3. How can I use the GCD of 441, 689, 564, 249Calculator?
Out the numbers 441, 689, 564, 249 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.