GCD of 870, 315, 743 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 870, 315, 743 quickly. Get the easiest ways to solve the greatest common divisor of 870, 315, 743 i.e 1 in different methods as follows.
Given Input numbers are 870, 315, 743
In the factoring method, we have to find the divisors of all numbers
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Divisors of 743 :
The positive integer divisors of 743 that completely divides 743 are.
1, 743
GCD of numbers is the greatest common divisor
So, the GCD (870, 315, 743) = 1.
Given numbers are 870, 315, 743
The list of prime factors of all numbers are
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 315 are 3 x 3 x 5 x 7
Prime factors of 743 are 743
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 870, 315, 743 using LCM Formula
Given numbers are 870, 315, 743
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(870, 315) = 18270
GCD(870, 315) = ( 870 x 315 ) / 18270
= 870 / 315
= 870
Step2:
LCM(15, 743) = 11145
GCD(15, 743) = ( 15 x 743 ) / 11145
= 15 / 743
= 15
So, Greatest Common Divisor of 870, 315, 743 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 870, 315, 743
Given numbers are 870, 315, 743
The greatest common divisor of numbers 870, 315, 743 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 870, 315, 743 is 1.
FAQs on GCD of 870, 315, 743 Calculator
1. What is the GCD of 870, 315, 743?
GCD of given numbers 870, 315, 743 is 1
2. How to calculate the greatest common divisor of 870, 315, 743?
We can find the highest common divisor of 870, 315, 743 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 870, 315, 743 i.e 1.
3. How can I use the GCD of 870, 315, 743Calculator?
Out the numbers 870, 315, 743 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.