GCD of 715, 385, 378 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 715, 385, 378 quickly. Get the easiest ways to solve the greatest common divisor of 715, 385, 378 i.e 1 in different methods as follows.
Given Input numbers are 715, 385, 378
In the factoring method, we have to find the divisors of all numbers
Divisors of 715 :
The positive integer divisors of 715 that completely divides 715 are.
1, 5, 11, 13, 55, 65, 143, 715
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
GCD of numbers is the greatest common divisor
So, the GCD (715, 385, 378) = 1.
Given numbers are 715, 385, 378
The list of prime factors of all numbers are
Prime factors of 715 are 5 x 11 x 13
Prime factors of 385 are 5 x 7 x 11
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 715, 385, 378 using LCM Formula
Given numbers are 715, 385, 378
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(715, 385) = 5005
GCD(715, 385) = ( 715 x 385 ) / 5005
= 715 / 385
= 715
Step2:
LCM(55, 378) = 20790
GCD(55, 378) = ( 55 x 378 ) / 20790
= 55 / 378
= 55
So, Greatest Common Divisor of 715, 385, 378 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 715, 385, 378
Given numbers are 715, 385, 378
The greatest common divisor of numbers 715, 385, 378 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 715, 385, 378 is 1.
FAQs on GCD of 715, 385, 378 Calculator
1. What is the GCD of 715, 385, 378?
GCD of given numbers 715, 385, 378 is 1
2. How to calculate the greatest common divisor of 715, 385, 378?
We can find the highest common divisor of 715, 385, 378 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 715, 385, 378 i.e 1.
3. How can I use the GCD of 715, 385, 378Calculator?
Out the numbers 715, 385, 378 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.