Online GCD Calculator is useful to find the GCD of 484, 154, 690, 731 quickly. Get the easiest ways to solve the greatest common divisor of 484, 154, 690, 731 i.e 1 in different methods as follows.
Given Input numbers are 484, 154, 690, 731
In the factoring method, we have to find the divisors of all numbers
Divisors of 484 :
The positive integer divisors of 484 that completely divides 484 are.
1, 2, 4, 11, 22, 44, 121, 242, 484
Divisors of 154 :
The positive integer divisors of 154 that completely divides 154 are.
1, 2, 7, 11, 14, 22, 77, 154
Divisors of 690 :
The positive integer divisors of 690 that completely divides 690 are.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Divisors of 731 :
The positive integer divisors of 731 that completely divides 731 are.
1, 17, 43, 731
GCD of numbers is the greatest common divisor
So, the GCD (484, 154, 690, 731) = 1.
Given numbers are 484, 154, 690, 731
The list of prime factors of all numbers are
Prime factors of 484 are 2 x 2 x 11 x 11
Prime factors of 154 are 2 x 7 x 11
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 731 are 17 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 484, 154, 690, 731
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(484, 154) = 3388
GCD(484, 154) = ( 484 x 154 ) / 3388
= 484 / 154
= 484
Step2:
LCM(22, 690) = 7590
GCD(22, 690) = ( 22 x 690 ) / 7590
= 22 / 690
= 22
Step3:
LCM(2, 731) = 1462
GCD(2, 731) = ( 2 x 731 ) / 1462
= 2 / 731
= 2
So, Greatest Common Divisor of 484, 154, 690, 731 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 484, 154, 690, 731
The greatest common divisor of numbers 484, 154, 690, 731 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 484, 154, 690, 731 is 1.
1. What is the GCD of 484, 154, 690, 731?
GCD of given numbers 484, 154, 690, 731 is 1
2. How to calculate the greatest common divisor of 484, 154, 690, 731?
We can find the highest common divisor of 484, 154, 690, 731 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 484, 154, 690, 731 i.e 1.
3. How can I use the GCD of 484, 154, 690, 731Calculator?
Out the numbers 484, 154, 690, 731 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.