Online GCD Calculator is useful to find the GCD of 990, 760, 802, 408 quickly. Get the easiest ways to solve the greatest common divisor of 990, 760, 802, 408 i.e 2 in different methods as follows.
Given Input numbers are 990, 760, 802, 408
In the factoring method, we have to find the divisors of all numbers
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
Divisors of 760 :
The positive integer divisors of 760 that completely divides 760 are.
1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760
Divisors of 802 :
The positive integer divisors of 802 that completely divides 802 are.
1, 2, 401, 802
Divisors of 408 :
The positive integer divisors of 408 that completely divides 408 are.
1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
GCD of numbers is the greatest common divisor
So, the GCD (990, 760, 802, 408) = 2.
Given numbers are 990, 760, 802, 408
The list of prime factors of all numbers are
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 760 are 2 x 2 x 2 x 5 x 19
Prime factors of 802 are 2 x 401
Prime factors of 408 are 2 x 2 x 2 x 3 x 17
The highest common occurrence is 21
Therefore, GCD of 990, 760, 802, 408 is 2.
Given numbers are 990, 760, 802, 408
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(990, 760) = 75240
GCD(990, 760) = ( 990 x 760 ) / 75240
= 990 / 760
= 990
Step2:
LCM(10, 802) = 4010
GCD(10, 802) = ( 10 x 802 ) / 4010
= 10 / 802
= 10
Step3:
LCM(2, 408) = 408
GCD(2, 408) = ( 2 x 408 ) / 408
= 2 / 408
= 2
So, Greatest Common Divisor of 990, 760, 802, 408 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 990, 760, 802, 408
The greatest common divisor of numbers 990, 760, 802, 408 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 990, 760, 802, 408 is 2.
1. What is the GCD of 990, 760, 802, 408?
GCD of given numbers 990, 760, 802, 408 is 2
2. How to calculate the greatest common divisor of 990, 760, 802, 408?
We can find the highest common divisor of 990, 760, 802, 408 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 990, 760, 802, 408 i.e 2.
3. How can I use the GCD of 990, 760, 802, 408Calculator?
Out the numbers 990, 760, 802, 408 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.