Online GCD Calculator is useful to find the GCD of 742, 762, 307, 990 quickly. Get the easiest ways to solve the greatest common divisor of 742, 762, 307, 990 i.e 1 in different methods as follows.
Given Input numbers are 742, 762, 307, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 742 :
The positive integer divisors of 742 that completely divides 742 are.
1, 2, 7, 14, 53, 106, 371, 742
Divisors of 762 :
The positive integer divisors of 762 that completely divides 762 are.
1, 2, 3, 6, 127, 254, 381, 762
Divisors of 307 :
The positive integer divisors of 307 that completely divides 307 are.
1, 307
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 (742, 762, 307, 990) = 1.
Given numbers are 742, 762, 307, 990
The list of prime factors of all numbers are
Prime factors of 742 are 2 x 7 x 53
Prime factors of 762 are 2 x 3 x 127
Prime factors of 307 are 307
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 742, 762, 307, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(742, 762) = 282702
GCD(742, 762) = ( 742 x 762 ) / 282702
= 742 / 762
= 742
Step2:
LCM(2, 307) = 614
GCD(2, 307) = ( 2 x 307 ) / 614
= 2 / 307
= 2
Step3:
LCM(1, 990) = 990
GCD(1, 990) = ( 1 x 990 ) / 990
= 1 / 990
= 1
So, Greatest Common Divisor of 742, 762, 307, 990 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 742, 762, 307, 990
The greatest common divisor of numbers 742, 762, 307, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 742, 762, 307, 990 is 1.
1. What is the GCD of 742, 762, 307, 990?
GCD of given numbers 742, 762, 307, 990 is 1
2. How to calculate the greatest common divisor of 742, 762, 307, 990?
We can find the highest common divisor of 742, 762, 307, 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 742, 762, 307, 990 i.e 1.
3. How can I use the GCD of 742, 762, 307, 990Calculator?
Out the numbers 742, 762, 307, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.