GCD of 784, 385, 125 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 784, 385, 125 quickly. Get the easiest ways to solve the greatest common divisor of 784, 385, 125 i.e 1 in different methods as follows.
Given Input numbers are 784, 385, 125
In the factoring method, we have to find the divisors of all numbers
Divisors of 784 :
The positive integer divisors of 784 that completely divides 784 are.
1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
Divisors of 125 :
The positive integer divisors of 125 that completely divides 125 are.
1, 5, 25, 125
GCD of numbers is the greatest common divisor
So, the GCD (784, 385, 125) = 1.
Given numbers are 784, 385, 125
The list of prime factors of all numbers are
Prime factors of 784 are 2 x 2 x 2 x 2 x 7 x 7
Prime factors of 385 are 5 x 7 x 11
Prime factors of 125 are 5 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 784, 385, 125 using LCM Formula
Given numbers are 784, 385, 125
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(784, 385) = 43120
GCD(784, 385) = ( 784 x 385 ) / 43120
= 784 / 385
= 784
Step2:
LCM(7, 125) = 875
GCD(7, 125) = ( 7 x 125 ) / 875
= 7 / 125
= 7
So, Greatest Common Divisor of 784, 385, 125 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 784, 385, 125
Given numbers are 784, 385, 125
The greatest common divisor of numbers 784, 385, 125 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 784, 385, 125 is 1.
FAQs on GCD of 784, 385, 125 Calculator
1. What is the GCD of 784, 385, 125?
GCD of given numbers 784, 385, 125 is 1
2. How to calculate the greatest common divisor of 784, 385, 125?
We can find the highest common divisor of 784, 385, 125 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 784, 385, 125 i.e 1.
3. How can I use the GCD of 784, 385, 125Calculator?
Out the numbers 784, 385, 125 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.