GCD of 897, 645, 672 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 897, 645, 672 quickly. Get the easiest ways to solve the greatest common divisor of 897, 645, 672 i.e 3 in different methods as follows.
Given Input numbers are 897, 645, 672
In the factoring method, we have to find the divisors of all numbers
Divisors of 897 :
The positive integer divisors of 897 that completely divides 897 are.
1, 3, 13, 23, 39, 69, 299, 897
Divisors of 645 :
The positive integer divisors of 645 that completely divides 645 are.
1, 3, 5, 15, 43, 129, 215, 645
Divisors of 672 :
The positive integer divisors of 672 that completely divides 672 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
GCD of numbers is the greatest common divisor
So, the GCD (897, 645, 672) = 3.
Given numbers are 897, 645, 672
The list of prime factors of all numbers are
Prime factors of 897 are 3 x 13 x 23
Prime factors of 645 are 3 x 5 x 43
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
The highest common occurrence is 31
Therefore, GCD of 897, 645, 672 is 3.
Steps to Calculate GCD of 897, 645, 672 using LCM Formula
Given numbers are 897, 645, 672
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(897, 645) = 192855
GCD(897, 645) = ( 897 x 645 ) / 192855
= 897 / 645
= 897
Step2:
LCM(3, 672) = 672
GCD(3, 672) = ( 3 x 672 ) / 672
= 3 / 672
= 3
So, Greatest Common Divisor of 897, 645, 672 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 897, 645, 672
Given numbers are 897, 645, 672
The greatest common divisor of numbers 897, 645, 672 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 897, 645, 672 is 3.
FAQs on GCD of 897, 645, 672 Calculator
1. What is the GCD of 897, 645, 672?
GCD of given numbers 897, 645, 672 is 3
2. How to calculate the greatest common divisor of 897, 645, 672?
We can find the highest common divisor of 897, 645, 672 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 897, 645, 672 i.e 3.
3. How can I use the GCD of 897, 645, 672Calculator?
Out the numbers 897, 645, 672 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.