Online GCD Calculator is useful to find the GCD of 615, 672, 609, 450 quickly. Get the easiest ways to solve the greatest common divisor of 615, 672, 609, 450 i.e 3 in different methods as follows.
Given Input numbers are 615, 672, 609, 450
In the factoring method, we have to find the divisors of all numbers
Divisors of 615 :
The positive integer divisors of 615 that completely divides 615 are.
1, 3, 5, 15, 41, 123, 205, 615
Divisors of 672 :
The positive integer divisors of 672 that completely divides 672 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
Divisors of 609 :
The positive integer divisors of 609 that completely divides 609 are.
1, 3, 7, 21, 29, 87, 203, 609
Divisors of 450 :
The positive integer divisors of 450 that completely divides 450 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450
GCD of numbers is the greatest common divisor
So, the GCD (615, 672, 609, 450) = 3.
Given numbers are 615, 672, 609, 450
The list of prime factors of all numbers are
Prime factors of 615 are 3 x 5 x 41
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 609 are 3 x 7 x 29
Prime factors of 450 are 2 x 3 x 3 x 5 x 5
The highest common occurrence is 31
Therefore, GCD of 615, 672, 609, 450 is 3.
Given numbers are 615, 672, 609, 450
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(615, 672) = 137760
GCD(615, 672) = ( 615 x 672 ) / 137760
= 615 / 672
= 615
Step2:
LCM(3, 609) = 609
GCD(3, 609) = ( 3 x 609 ) / 609
= 3 / 609
= 3
Step3:
LCM(3, 450) = 450
GCD(3, 450) = ( 3 x 450 ) / 450
= 3 / 450
= 3
So, Greatest Common Divisor of 615, 672, 609, 450 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 615, 672, 609, 450
The greatest common divisor of numbers 615, 672, 609, 450 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 615, 672, 609, 450 is 3.
1. What is the GCD of 615, 672, 609, 450?
GCD of given numbers 615, 672, 609, 450 is 3
2. How to calculate the greatest common divisor of 615, 672, 609, 450?
We can find the highest common divisor of 615, 672, 609, 450 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 615, 672, 609, 450 i.e 3.
3. How can I use the GCD of 615, 672, 609, 450Calculator?
Out the numbers 615, 672, 609, 450 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.