Online GCD Calculator is useful to find the GCD of 459, 762, 420, 669 quickly. Get the easiest ways to solve the greatest common divisor of 459, 762, 420, 669 i.e 3 in different methods as follows.
Given Input numbers are 459, 762, 420, 669
In the factoring method, we have to find the divisors of all numbers
Divisors of 459 :
The positive integer divisors of 459 that completely divides 459 are.
1, 3, 9, 17, 27, 51, 153, 459
Divisors of 762 :
The positive integer divisors of 762 that completely divides 762 are.
1, 2, 3, 6, 127, 254, 381, 762
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 669 :
The positive integer divisors of 669 that completely divides 669 are.
1, 3, 223, 669
GCD of numbers is the greatest common divisor
So, the GCD (459, 762, 420, 669) = 3.
Given numbers are 459, 762, 420, 669
The list of prime factors of all numbers are
Prime factors of 459 are 3 x 3 x 3 x 17
Prime factors of 762 are 2 x 3 x 127
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 669 are 3 x 223
The highest common occurrence is 31
Therefore, GCD of 459, 762, 420, 669 is 3.
Given numbers are 459, 762, 420, 669
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(459, 762) = 116586
GCD(459, 762) = ( 459 x 762 ) / 116586
= 459 / 762
= 459
Step2:
LCM(3, 420) = 420
GCD(3, 420) = ( 3 x 420 ) / 420
= 3 / 420
= 3
Step3:
LCM(3, 669) = 669
GCD(3, 669) = ( 3 x 669 ) / 669
= 3 / 669
= 3
So, Greatest Common Divisor of 459, 762, 420, 669 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 459, 762, 420, 669
The greatest common divisor of numbers 459, 762, 420, 669 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 459, 762, 420, 669 is 3.
1. What is the GCD of 459, 762, 420, 669?
GCD of given numbers 459, 762, 420, 669 is 3
2. How to calculate the greatest common divisor of 459, 762, 420, 669?
We can find the highest common divisor of 459, 762, 420, 669 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 459, 762, 420, 669 i.e 3.
3. How can I use the GCD of 459, 762, 420, 669Calculator?
Out the numbers 459, 762, 420, 669 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.