GCD of 921, 898, 920 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 921, 898, 920 quickly. Get the easiest ways to solve the greatest common divisor of 921, 898, 920 i.e 1 in different methods as follows.
Given Input numbers are 921, 898, 920
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 898 :
The positive integer divisors of 898 that completely divides 898 are.
1, 2, 449, 898
Divisors of 920 :
The positive integer divisors of 920 that completely divides 920 are.
1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920
GCD of numbers is the greatest common divisor
So, the GCD (921, 898, 920) = 1.
Given numbers are 921, 898, 920
The list of prime factors of all numbers are
Prime factors of 921 are 3 x 307
Prime factors of 898 are 2 x 449
Prime factors of 920 are 2 x 2 x 2 x 5 x 23
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 921, 898, 920 using LCM Formula
Given numbers are 921, 898, 920
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(921, 898) = 827058
GCD(921, 898) = ( 921 x 898 ) / 827058
= 921 / 898
= 921
Step2:
LCM(1, 920) = 920
GCD(1, 920) = ( 1 x 920 ) / 920
= 1 / 920
= 1
So, Greatest Common Divisor of 921, 898, 920 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 921, 898, 920
Given numbers are 921, 898, 920
The greatest common divisor of numbers 921, 898, 920 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 921, 898, 920 is 1.
FAQs on GCD of 921, 898, 920 Calculator
1. What is the GCD of 921, 898, 920?
GCD of given numbers 921, 898, 920 is 1
2. How to calculate the greatest common divisor of 921, 898, 920?
We can find the highest common divisor of 921, 898, 920 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, 898, 920 i.e 1.
3. How can I use the GCD of 921, 898, 920Calculator?
Out the numbers 921, 898, 920 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.