Online GCD Calculator is useful to find the GCD of 664, 415, 144, 472 quickly. Get the easiest ways to solve the greatest common divisor of 664, 415, 144, 472 i.e 1 in different methods as follows.
Given Input numbers are 664, 415, 144, 472
In the factoring method, we have to find the divisors of all numbers
Divisors of 664 :
The positive integer divisors of 664 that completely divides 664 are.
1, 2, 4, 8, 83, 166, 332, 664
Divisors of 415 :
The positive integer divisors of 415 that completely divides 415 are.
1, 5, 83, 415
Divisors of 144 :
The positive integer divisors of 144 that completely divides 144 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Divisors of 472 :
The positive integer divisors of 472 that completely divides 472 are.
1, 2, 4, 8, 59, 118, 236, 472
GCD of numbers is the greatest common divisor
So, the GCD (664, 415, 144, 472) = 1.
Given numbers are 664, 415, 144, 472
The list of prime factors of all numbers are
Prime factors of 664 are 2 x 2 x 2 x 83
Prime factors of 415 are 5 x 83
Prime factors of 144 are 2 x 2 x 2 x 2 x 3 x 3
Prime factors of 472 are 2 x 2 x 2 x 59
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 664, 415, 144, 472
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(664, 415) = 3320
GCD(664, 415) = ( 664 x 415 ) / 3320
= 664 / 415
= 664
Step2:
LCM(83, 144) = 11952
GCD(83, 144) = ( 83 x 144 ) / 11952
= 83 / 144
= 83
Step3:
LCM(1, 472) = 472
GCD(1, 472) = ( 1 x 472 ) / 472
= 1 / 472
= 1
So, Greatest Common Divisor of 664, 415, 144, 472 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 664, 415, 144, 472
The greatest common divisor of numbers 664, 415, 144, 472 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 664, 415, 144, 472 is 1.
1. What is the GCD of 664, 415, 144, 472?
GCD of given numbers 664, 415, 144, 472 is 1
2. How to calculate the greatest common divisor of 664, 415, 144, 472?
We can find the highest common divisor of 664, 415, 144, 472 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 664, 415, 144, 472 i.e 1.
3. How can I use the GCD of 664, 415, 144, 472Calculator?
Out the numbers 664, 415, 144, 472 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.