Online GCD Calculator is useful to find the GCD of 713, 688, 72, 306 quickly. Get the easiest ways to solve the greatest common divisor of 713, 688, 72, 306 i.e 1 in different methods as follows.
Given Input numbers are 713, 688, 72, 306
In the factoring method, we have to find the divisors of all numbers
Divisors of 713 :
The positive integer divisors of 713 that completely divides 713 are.
1, 23, 31, 713
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
Divisors of 72 :
The positive integer divisors of 72 that completely divides 72 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
Divisors of 306 :
The positive integer divisors of 306 that completely divides 306 are.
1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306
GCD of numbers is the greatest common divisor
So, the GCD (713, 688, 72, 306) = 1.
Given numbers are 713, 688, 72, 306
The list of prime factors of all numbers are
Prime factors of 713 are 23 x 31
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
Prime factors of 72 are 2 x 2 x 2 x 3 x 3
Prime factors of 306 are 2 x 3 x 3 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 713, 688, 72, 306
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(713, 688) = 490544
GCD(713, 688) = ( 713 x 688 ) / 490544
= 713 / 688
= 713
Step2:
LCM(1, 72) = 72
GCD(1, 72) = ( 1 x 72 ) / 72
= 1 / 72
= 1
Step3:
LCM(1, 306) = 306
GCD(1, 306) = ( 1 x 306 ) / 306
= 1 / 306
= 1
So, Greatest Common Divisor of 713, 688, 72, 306 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 713, 688, 72, 306
The greatest common divisor of numbers 713, 688, 72, 306 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 713, 688, 72, 306 is 1.
1. What is the GCD of 713, 688, 72, 306?
GCD of given numbers 713, 688, 72, 306 is 1
2. How to calculate the greatest common divisor of 713, 688, 72, 306?
We can find the highest common divisor of 713, 688, 72, 306 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 713, 688, 72, 306 i.e 1.
3. How can I use the GCD of 713, 688, 72, 306Calculator?
Out the numbers 713, 688, 72, 306 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.