GCD of 429, 415, 987 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 429, 415, 987 quickly. Get the easiest ways to solve the greatest common divisor of 429, 415, 987 i.e 1 in different methods as follows.
Given Input numbers are 429, 415, 987
In the factoring method, we have to find the divisors of all numbers
Divisors of 429 :
The positive integer divisors of 429 that completely divides 429 are.
1, 3, 11, 13, 33, 39, 143, 429
Divisors of 415 :
The positive integer divisors of 415 that completely divides 415 are.
1, 5, 83, 415
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
GCD of numbers is the greatest common divisor
So, the GCD (429, 415, 987) = 1.
Given numbers are 429, 415, 987
The list of prime factors of all numbers are
Prime factors of 429 are 3 x 11 x 13
Prime factors of 415 are 5 x 83
Prime factors of 987 are 3 x 7 x 47
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 429, 415, 987 using LCM Formula
Given numbers are 429, 415, 987
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(429, 415) = 178035
GCD(429, 415) = ( 429 x 415 ) / 178035
= 429 / 415
= 429
Step2:
LCM(1, 987) = 987
GCD(1, 987) = ( 1 x 987 ) / 987
= 1 / 987
= 1
So, Greatest Common Divisor of 429, 415, 987 is 1
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 429, 415, 987
Given numbers are 429, 415, 987
The greatest common divisor of numbers 429, 415, 987 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 429, 415, 987 is 1.
FAQs on GCD of 429, 415, 987 Calculator
1. What is the GCD of 429, 415, 987?
GCD of given numbers 429, 415, 987 is 1
2. How to calculate the greatest common divisor of 429, 415, 987?
We can find the highest common divisor of 429, 415, 987 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 429, 415, 987 i.e 1.
3. How can I use the GCD of 429, 415, 987Calculator?
Out the numbers 429, 415, 987 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.