Online GCD Calculator is useful to find the GCD of 900, 708, 988, 640 quickly. Get the easiest ways to solve the greatest common divisor of 900, 708, 988, 640 i.e 4 in different methods as follows.
Given Input numbers are 900, 708, 988, 640
In the factoring method, we have to find the divisors of all numbers
Divisors of 900 :
The positive integer divisors of 900 that completely divides 900 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900
Divisors of 708 :
The positive integer divisors of 708 that completely divides 708 are.
1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708
Divisors of 988 :
The positive integer divisors of 988 that completely divides 988 are.
1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
Divisors of 640 :
The positive integer divisors of 640 that completely divides 640 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
GCD of numbers is the greatest common divisor
So, the GCD (900, 708, 988, 640) = 4.
Given numbers are 900, 708, 988, 640
The list of prime factors of all numbers are
Prime factors of 900 are 2 x 2 x 3 x 3 x 5 x 5
Prime factors of 708 are 2 x 2 x 3 x 59
Prime factors of 988 are 2 x 2 x 13 x 19
Prime factors of 640 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5
The highest common occurrence is 22
Therefore, GCD of 900, 708, 988, 640 is 4.
Given numbers are 900, 708, 988, 640
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(900, 708) = 53100
GCD(900, 708) = ( 900 x 708 ) / 53100
= 900 / 708
= 900
Step2:
LCM(12, 988) = 2964
GCD(12, 988) = ( 12 x 988 ) / 2964
= 12 / 988
= 12
Step3:
LCM(4, 640) = 640
GCD(4, 640) = ( 4 x 640 ) / 640
= 4 / 640
= 4
So, Greatest Common Divisor of 900, 708, 988, 640 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 900, 708, 988, 640
The greatest common divisor of numbers 900, 708, 988, 640 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 900, 708, 988, 640 is 4.
1. What is the GCD of 900, 708, 988, 640?
GCD of given numbers 900, 708, 988, 640 is 4
2. How to calculate the greatest common divisor of 900, 708, 988, 640?
We can find the highest common divisor of 900, 708, 988, 640 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 900, 708, 988, 640 i.e 4.
3. How can I use the GCD of 900, 708, 988, 640Calculator?
Out the numbers 900, 708, 988, 640 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.