GCD of 672, 765, 858 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 672, 765, 858 quickly. Get the easiest ways to solve the greatest common divisor of 672, 765, 858 i.e 3 in different methods as follows.
Given Input numbers are 672, 765, 858
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
Divisors of 858 :
The positive integer divisors of 858 that completely divides 858 are.
1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858
GCD of numbers is the greatest common divisor
So, the GCD (672, 765, 858) = 3.
Given numbers are 672, 765, 858
The list of prime factors of all numbers are
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 765 are 3 x 3 x 5 x 17
Prime factors of 858 are 2 x 3 x 11 x 13
The highest common occurrence is 31
Therefore, GCD of 672, 765, 858 is 3.
Steps to Calculate GCD of 672, 765, 858 using LCM Formula
Given numbers are 672, 765, 858
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(672, 765) = 171360
GCD(672, 765) = ( 672 x 765 ) / 171360
= 672 / 765
= 672
Step2:
LCM(3, 858) = 858
GCD(3, 858) = ( 3 x 858 ) / 858
= 3 / 858
= 3
So, Greatest Common Divisor of 672, 765, 858 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 672, 765, 858
Given numbers are 672, 765, 858
The greatest common divisor of numbers 672, 765, 858 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 672, 765, 858 is 3.
FAQs on GCD of 672, 765, 858 Calculator
1. What is the GCD of 672, 765, 858?
GCD of given numbers 672, 765, 858 is 3
2. How to calculate the greatest common divisor of 672, 765, 858?
We can find the highest common divisor of 672, 765, 858 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 672, 765, 858 i.e 3.
3. How can I use the GCD of 672, 765, 858Calculator?
Out the numbers 672, 765, 858 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.