Online GCD Calculator is useful to find the GCD of 697, 643, 351 quickly. Get the easiest ways to solve the greatest common divisor of 697, 643, 351 i.e 1 in different methods as follows.
Given Input numbers are 697, 643, 351
In the factoring method, we have to find the divisors of all numbers
Divisors of 697 :
The positive integer divisors of 697 that completely divides 697 are.
1, 17, 41, 697
Divisors of 643 :
The positive integer divisors of 643 that completely divides 643 are.
1, 643
Divisors of 351 :
The positive integer divisors of 351 that completely divides 351 are.
1, 3, 9, 13, 27, 39, 117, 351
GCD of numbers is the greatest common divisor
So, the GCD (697, 643, 351) = 1.
Given numbers are 697, 643, 351
The list of prime factors of all numbers are
Prime factors of 697 are 17 x 41
Prime factors of 643 are 643
Prime factors of 351 are 3 x 3 x 3 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 697, 643, 351
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(697, 643) = 448171
GCD(697, 643) = ( 697 x 643 ) / 448171
= 697 / 643
= 697
Step2:
LCM(1, 351) = 351
GCD(1, 351) = ( 1 x 351 ) / 351
= 1 / 351
= 1
So, Greatest Common Divisor of 697, 643, 351 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 697, 643, 351
The greatest common divisor of numbers 697, 643, 351 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 697, 643, 351 is 1.
1. What is the GCD of 697, 643, 351?
GCD of given numbers 697, 643, 351 is 1
2. How to calculate the greatest common divisor of 697, 643, 351?
We can find the highest common divisor of 697, 643, 351 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 697, 643, 351 i.e 1.
3. How can I use the GCD of 697, 643, 351Calculator?
Out the numbers 697, 643, 351 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.