Online GCD Calculator is useful to find the GCD of 392, 882, 794, 721 quickly. Get the easiest ways to solve the greatest common divisor of 392, 882, 794, 721 i.e 1 in different methods as follows.
Given Input numbers are 392, 882, 794, 721
In the factoring method, we have to find the divisors of all numbers
Divisors of 392 :
The positive integer divisors of 392 that completely divides 392 are.
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
Divisors of 882 :
The positive integer divisors of 882 that completely divides 882 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882
Divisors of 794 :
The positive integer divisors of 794 that completely divides 794 are.
1, 2, 397, 794
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
GCD of numbers is the greatest common divisor
So, the GCD (392, 882, 794, 721) = 1.
Given numbers are 392, 882, 794, 721
The list of prime factors of all numbers are
Prime factors of 392 are 2 x 2 x 2 x 7 x 7
Prime factors of 882 are 2 x 3 x 3 x 7 x 7
Prime factors of 794 are 2 x 397
Prime factors of 721 are 7 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 392, 882, 794, 721
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(392, 882) = 3528
GCD(392, 882) = ( 392 x 882 ) / 3528
= 392 / 882
= 392
Step2:
LCM(98, 794) = 38906
GCD(98, 794) = ( 98 x 794 ) / 38906
= 98 / 794
= 98
Step3:
LCM(2, 721) = 1442
GCD(2, 721) = ( 2 x 721 ) / 1442
= 2 / 721
= 2
So, Greatest Common Divisor of 392, 882, 794, 721 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 392, 882, 794, 721
The greatest common divisor of numbers 392, 882, 794, 721 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 392, 882, 794, 721 is 1.
1. What is the GCD of 392, 882, 794, 721?
GCD of given numbers 392, 882, 794, 721 is 1
2. How to calculate the greatest common divisor of 392, 882, 794, 721?
We can find the highest common divisor of 392, 882, 794, 721 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 392, 882, 794, 721 i.e 1.
3. How can I use the GCD of 392, 882, 794, 721Calculator?
Out the numbers 392, 882, 794, 721 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.