Online GCD Calculator is useful to find the GCD of 914, 490, 742, 990 quickly. Get the easiest ways to solve the greatest common divisor of 914, 490, 742, 990 i.e 2 in different methods as follows.
Given Input numbers are 914, 490, 742, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 914 :
The positive integer divisors of 914 that completely divides 914 are.
1, 2, 457, 914
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Divisors of 742 :
The positive integer divisors of 742 that completely divides 742 are.
1, 2, 7, 14, 53, 106, 371, 742
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
GCD of numbers is the greatest common divisor
So, the GCD (914, 490, 742, 990) = 2.
Given numbers are 914, 490, 742, 990
The list of prime factors of all numbers are
Prime factors of 914 are 2 x 457
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 742 are 2 x 7 x 53
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 914, 490, 742, 990 is 2.
Given numbers are 914, 490, 742, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(914, 490) = 223930
GCD(914, 490) = ( 914 x 490 ) / 223930
= 914 / 490
= 914
Step2:
LCM(2, 742) = 742
GCD(2, 742) = ( 2 x 742 ) / 742
= 2 / 742
= 2
Step3:
LCM(2, 990) = 990
GCD(2, 990) = ( 2 x 990 ) / 990
= 2 / 990
= 2
So, Greatest Common Divisor of 914, 490, 742, 990 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 914, 490, 742, 990
The greatest common divisor of numbers 914, 490, 742, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 914, 490, 742, 990 is 2.
1. What is the GCD of 914, 490, 742, 990?
GCD of given numbers 914, 490, 742, 990 is 2
2. How to calculate the greatest common divisor of 914, 490, 742, 990?
We can find the highest common divisor of 914, 490, 742, 990 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 914, 490, 742, 990 i.e 2.
3. How can I use the GCD of 914, 490, 742, 990Calculator?
Out the numbers 914, 490, 742, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.