Online GCD Calculator is useful to find the GCD of 297, 380, 921 quickly. Get the easiest ways to solve the greatest common divisor of 297, 380, 921 i.e 1 in different methods as follows.
Given Input numbers are 297, 380, 921
In the factoring method, we have to find the divisors of all numbers
Divisors of 297 :
The positive integer divisors of 297 that completely divides 297 are.
1, 3, 9, 11, 27, 33, 99, 297
Divisors of 380 :
The positive integer divisors of 380 that completely divides 380 are.
1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
Divisors of 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
GCD of numbers is the greatest common divisor
So, the GCD (297, 380, 921) = 1.
Given numbers are 297, 380, 921
The list of prime factors of all numbers are
Prime factors of 297 are 3 x 3 x 3 x 11
Prime factors of 380 are 2 x 2 x 5 x 19
Prime factors of 921 are 3 x 307
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 297, 380, 921
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(297, 380) = 112860
GCD(297, 380) = ( 297 x 380 ) / 112860
= 297 / 380
= 297
Step2:
LCM(1, 921) = 921
GCD(1, 921) = ( 1 x 921 ) / 921
= 1 / 921
= 1
So, Greatest Common Divisor of 297, 380, 921 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 297, 380, 921
The greatest common divisor of numbers 297, 380, 921 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 297, 380, 921 is 1.
1. What is the GCD of 297, 380, 921?
GCD of given numbers 297, 380, 921 is 1
2. How to calculate the greatest common divisor of 297, 380, 921?
We can find the highest common divisor of 297, 380, 921 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 297, 380, 921 i.e 1.
3. How can I use the GCD of 297, 380, 921Calculator?
Out the numbers 297, 380, 921 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.