Online GCD Calculator is useful to find the GCD of 650, 480, 28 quickly. Get the easiest ways to solve the greatest common divisor of 650, 480, 28 i.e 2 in different methods as follows.
Given Input numbers are 650, 480, 28
In the factoring method, we have to find the divisors of all numbers
Divisors of 650 :
The positive integer divisors of 650 that completely divides 650 are.
1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650
Divisors of 480 :
The positive integer divisors of 480 that completely divides 480 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
Divisors of 28 :
The positive integer divisors of 28 that completely divides 28 are.
1, 2, 4, 7, 14, 28
GCD of numbers is the greatest common divisor
So, the GCD (650, 480, 28) = 2.
Given numbers are 650, 480, 28
The list of prime factors of all numbers are
Prime factors of 650 are 2 x 5 x 5 x 13
Prime factors of 480 are 2 x 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 28 are 2 x 2 x 7
The highest common occurrence is 21
Therefore, GCD of 650, 480, 28 is 2.
Given numbers are 650, 480, 28
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(650, 480) = 31200
GCD(650, 480) = ( 650 x 480 ) / 31200
= 650 / 480
= 650
Step2:
LCM(10, 28) = 140
GCD(10, 28) = ( 10 x 28 ) / 140
= 10 / 28
= 10
So, Greatest Common Divisor of 650, 480, 28 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 650, 480, 28
The greatest common divisor of numbers 650, 480, 28 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 650, 480, 28 is 2.
1. What is the GCD of 650, 480, 28?
GCD of given numbers 650, 480, 28 is 2
2. How to calculate the greatest common divisor of 650, 480, 28?
We can find the highest common divisor of 650, 480, 28 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 650, 480, 28 i.e 2.
3. How can I use the GCD of 650, 480, 28Calculator?
Out the numbers 650, 480, 28 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.