Online GCD Calculator is useful to find the GCD of 429, 420, 324, 667 quickly. Get the easiest ways to solve the greatest common divisor of 429, 420, 324, 667 i.e 1 in different methods as follows.
Given Input numbers are 429, 420, 324, 667
In the factoring method, we have to find the divisors of all numbers
Divisors of 429 :
The positive integer divisors of 429 that completely divides 429 are.
1, 3, 11, 13, 33, 39, 143, 429
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 324 :
The positive integer divisors of 324 that completely divides 324 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324
Divisors of 667 :
The positive integer divisors of 667 that completely divides 667 are.
1, 23, 29, 667
GCD of numbers is the greatest common divisor
So, the GCD (429, 420, 324, 667) = 1.
Given numbers are 429, 420, 324, 667
The list of prime factors of all numbers are
Prime factors of 429 are 3 x 11 x 13
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 324 are 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 667 are 23 x 29
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 429, 420, 324, 667
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(429, 420) = 60060
GCD(429, 420) = ( 429 x 420 ) / 60060
= 429 / 420
= 429
Step2:
LCM(3, 324) = 324
GCD(3, 324) = ( 3 x 324 ) / 324
= 3 / 324
= 3
Step3:
LCM(3, 667) = 2001
GCD(3, 667) = ( 3 x 667 ) / 2001
= 3 / 667
= 3
So, Greatest Common Divisor of 429, 420, 324, 667 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 429, 420, 324, 667
The greatest common divisor of numbers 429, 420, 324, 667 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 429, 420, 324, 667 is 1.
1. What is the GCD of 429, 420, 324, 667?
GCD of given numbers 429, 420, 324, 667 is 1
2. How to calculate the greatest common divisor of 429, 420, 324, 667?
We can find the highest common divisor of 429, 420, 324, 667 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 429, 420, 324, 667 i.e 1.
3. How can I use the GCD of 429, 420, 324, 667Calculator?
Out the numbers 429, 420, 324, 667 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.