Online GCD Calculator is useful to find the GCD of 921, 998, 725, 705 quickly. Get the easiest ways to solve the greatest common divisor of 921, 998, 725, 705 i.e 1 in different methods as follows.
Given Input numbers are 921, 998, 725, 705
In the factoring method, we have to find the divisors of all numbers
Divisors of 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
Divisors of 998 :
The positive integer divisors of 998 that completely divides 998 are.
1, 2, 499, 998
Divisors of 725 :
The positive integer divisors of 725 that completely divides 725 are.
1, 5, 25, 29, 145, 725
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
GCD of numbers is the greatest common divisor
So, the GCD (921, 998, 725, 705) = 1.
Given numbers are 921, 998, 725, 705
The list of prime factors of all numbers are
Prime factors of 921 are 3 x 307
Prime factors of 998 are 2 x 499
Prime factors of 725 are 5 x 5 x 29
Prime factors of 705 are 3 x 5 x 47
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 921, 998, 725, 705
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(921, 998) = 919158
GCD(921, 998) = ( 921 x 998 ) / 919158
= 921 / 998
= 921
Step2:
LCM(1, 725) = 725
GCD(1, 725) = ( 1 x 725 ) / 725
= 1 / 725
= 1
Step3:
LCM(1, 705) = 705
GCD(1, 705) = ( 1 x 705 ) / 705
= 1 / 705
= 1
So, Greatest Common Divisor of 921, 998, 725, 705 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 921, 998, 725, 705
The greatest common divisor of numbers 921, 998, 725, 705 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 921, 998, 725, 705 is 1.
1. What is the GCD of 921, 998, 725, 705?
GCD of given numbers 921, 998, 725, 705 is 1
2. How to calculate the greatest common divisor of 921, 998, 725, 705?
We can find the highest common divisor of 921, 998, 725, 705 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 921, 998, 725, 705 i.e 1.
3. How can I use the GCD of 921, 998, 725, 705Calculator?
Out the numbers 921, 998, 725, 705 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.