GCD of 945, 855, 297 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 945, 855, 297 quickly. Get the easiest ways to solve the greatest common divisor of 945, 855, 297 i.e 9 in different methods as follows.
Given Input numbers are 945, 855, 297
In the factoring method, we have to find the divisors of all numbers
Divisors of 945 :
The positive integer divisors of 945 that completely divides 945 are.
1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
Divisors of 297 :
The positive integer divisors of 297 that completely divides 297 are.
1, 3, 9, 11, 27, 33, 99, 297
GCD of numbers is the greatest common divisor
So, the GCD (945, 855, 297) = 9.
Given numbers are 945, 855, 297
The list of prime factors of all numbers are
Prime factors of 945 are 3 x 3 x 3 x 5 x 7
Prime factors of 855 are 3 x 3 x 5 x 19
Prime factors of 297 are 3 x 3 x 3 x 11
The highest common occurrence is 32
Therefore, GCD of 945, 855, 297 is 9.
Steps to Calculate GCD of 945, 855, 297 using LCM Formula
Given numbers are 945, 855, 297
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(945, 855) = 17955
GCD(945, 855) = ( 945 x 855 ) / 17955
= 945 / 855
= 945
Step2:
LCM(45, 297) = 1485
GCD(45, 297) = ( 45 x 297 ) / 1485
= 45 / 297
= 45
So, Greatest Common Divisor of 945, 855, 297 is 9
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 945, 855, 297
Given numbers are 945, 855, 297
The greatest common divisor of numbers 945, 855, 297 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 945, 855, 297 is 9.
FAQs on GCD of 945, 855, 297 Calculator
1. What is the GCD of 945, 855, 297?
GCD of given numbers 945, 855, 297 is 9
2. How to calculate the greatest common divisor of 945, 855, 297?
We can find the highest common divisor of 945, 855, 297 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 945, 855, 297 i.e 9.
3. How can I use the GCD of 945, 855, 297Calculator?
Out the numbers 945, 855, 297 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.