GCD of 140, 672, 868 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 140, 672, 868 quickly. Get the easiest ways to solve the greatest common divisor of 140, 672, 868 i.e 28 in different methods as follows.
Given Input numbers are 140, 672, 868
In the factoring method, we have to find the divisors of all numbers
Divisors of 140 :
The positive integer divisors of 140 that completely divides 140 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
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 868 :
The positive integer divisors of 868 that completely divides 868 are.
1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868
GCD of numbers is the greatest common divisor
So, the GCD (140, 672, 868) = 28.
Given numbers are 140, 672, 868
The list of prime factors of all numbers are
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 868 are 2 x 2 x 7 x 31
The highest common occurrence is 22 x 71
Therefore, GCD of 140, 672, 868 is 28.
Steps to Calculate GCD of 140, 672, 868 using LCM Formula
Given numbers are 140, 672, 868
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(140, 672) = 3360
GCD(140, 672) = ( 140 x 672 ) / 3360
= 140 / 672
= 140
Step2:
LCM(28, 868) = 868
GCD(28, 868) = ( 28 x 868 ) / 868
= 28 / 868
= 28
So, Greatest Common Divisor of 140, 672, 868 is 28
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 140, 672, 868
Given numbers are 140, 672, 868
The greatest common divisor of numbers 140, 672, 868 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 140, 672, 868 is 28.
FAQs on GCD of 140, 672, 868 Calculator
1. What is the GCD of 140, 672, 868?
GCD of given numbers 140, 672, 868 is 28
2. How to calculate the greatest common divisor of 140, 672, 868?
We can find the highest common divisor of 140, 672, 868 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 140, 672, 868 i.e 28.
3. How can I use the GCD of 140, 672, 868Calculator?
Out the numbers 140, 672, 868 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.