Online GCD Calculator is useful to find the GCD of 841, 390, 730 quickly. Get the easiest ways to solve the greatest common divisor of 841, 390, 730 i.e 1 in different methods as follows.
Given Input numbers are 841, 390, 730
In the factoring method, we have to find the divisors of all numbers
Divisors of 841 :
The positive integer divisors of 841 that completely divides 841 are.
1, 29, 841
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 730 :
The positive integer divisors of 730 that completely divides 730 are.
1, 2, 5, 10, 73, 146, 365, 730
GCD of numbers is the greatest common divisor
So, the GCD (841, 390, 730) = 1.
Given numbers are 841, 390, 730
The list of prime factors of all numbers are
Prime factors of 841 are 29 x 29
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 730 are 2 x 5 x 73
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 841, 390, 730
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(841, 390) = 327990
GCD(841, 390) = ( 841 x 390 ) / 327990
= 841 / 390
= 841
Step2:
LCM(1, 730) = 730
GCD(1, 730) = ( 1 x 730 ) / 730
= 1 / 730
= 1
So, Greatest Common Divisor of 841, 390, 730 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 841, 390, 730
The greatest common divisor of numbers 841, 390, 730 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 841, 390, 730 is 1.
1. What is the GCD of 841, 390, 730?
GCD of given numbers 841, 390, 730 is 1
2. How to calculate the greatest common divisor of 841, 390, 730?
We can find the highest common divisor of 841, 390, 730 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 841, 390, 730 i.e 1.
3. How can I use the GCD of 841, 390, 730Calculator?
Out the numbers 841, 390, 730 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.