Online GCD Calculator is useful to find the GCD of 725, 707, 648, 831 quickly. Get the easiest ways to solve the greatest common divisor of 725, 707, 648, 831 i.e 1 in different methods as follows.
Given Input numbers are 725, 707, 648, 831
In the factoring method, we have to find the divisors of all numbers
Divisors of 725 :
The positive integer divisors of 725 that completely divides 725 are.
1, 5, 25, 29, 145, 725
Divisors of 707 :
The positive integer divisors of 707 that completely divides 707 are.
1, 7, 101, 707
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 831 :
The positive integer divisors of 831 that completely divides 831 are.
1, 3, 277, 831
GCD of numbers is the greatest common divisor
So, the GCD (725, 707, 648, 831) = 1.
Given numbers are 725, 707, 648, 831
The list of prime factors of all numbers are
Prime factors of 725 are 5 x 5 x 29
Prime factors of 707 are 7 x 101
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 831 are 3 x 277
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 725, 707, 648, 831
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(725, 707) = 512575
GCD(725, 707) = ( 725 x 707 ) / 512575
= 725 / 707
= 725
Step2:
LCM(1, 648) = 648
GCD(1, 648) = ( 1 x 648 ) / 648
= 1 / 648
= 1
Step3:
LCM(1, 831) = 831
GCD(1, 831) = ( 1 x 831 ) / 831
= 1 / 831
= 1
So, Greatest Common Divisor of 725, 707, 648, 831 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 725, 707, 648, 831
The greatest common divisor of numbers 725, 707, 648, 831 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 725, 707, 648, 831 is 1.
1. What is the GCD of 725, 707, 648, 831?
GCD of given numbers 725, 707, 648, 831 is 1
2. How to calculate the greatest common divisor of 725, 707, 648, 831?
We can find the highest common divisor of 725, 707, 648, 831 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 725, 707, 648, 831 i.e 1.
3. How can I use the GCD of 725, 707, 648, 831Calculator?
Out the numbers 725, 707, 648, 831 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.