GCD of 291, 735, 945 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 291, 735, 945 quickly. Get the easiest ways to solve the greatest common divisor of 291, 735, 945 i.e 3 in different methods as follows.
Given Input numbers are 291, 735, 945
In the factoring method, we have to find the divisors of all numbers
Divisors of 291 :
The positive integer divisors of 291 that completely divides 291 are.
1, 3, 97, 291
Divisors of 735 :
The positive integer divisors of 735 that completely divides 735 are.
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735
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
GCD of numbers is the greatest common divisor
So, the GCD (291, 735, 945) = 3.
Given numbers are 291, 735, 945
The list of prime factors of all numbers are
Prime factors of 291 are 3 x 97
Prime factors of 735 are 3 x 5 x 7 x 7
Prime factors of 945 are 3 x 3 x 3 x 5 x 7
The highest common occurrence is 31
Therefore, GCD of 291, 735, 945 is 3.
Steps to Calculate GCD of 291, 735, 945 using LCM Formula
Given numbers are 291, 735, 945
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(291, 735) = 71295
GCD(291, 735) = ( 291 x 735 ) / 71295
= 291 / 735
= 291
Step2:
LCM(3, 945) = 945
GCD(3, 945) = ( 3 x 945 ) / 945
= 3 / 945
= 3
So, Greatest Common Divisor of 291, 735, 945 is 3
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 291, 735, 945
Given numbers are 291, 735, 945
The greatest common divisor of numbers 291, 735, 945 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 291, 735, 945 is 3.
FAQs on GCD of 291, 735, 945 Calculator
1. What is the GCD of 291, 735, 945?
GCD of given numbers 291, 735, 945 is 3
2. How to calculate the greatest common divisor of 291, 735, 945?
We can find the highest common divisor of 291, 735, 945 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 291, 735, 945 i.e 3.
3. How can I use the GCD of 291, 735, 945Calculator?
Out the numbers 291, 735, 945 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.