GCD of 385, 616, 987 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 385, 616, 987 quickly. Get the easiest ways to solve the greatest common divisor of 385, 616, 987 i.e 7 in different methods as follows.
Given Input numbers are 385, 616, 987
In the factoring method, we have to find the divisors of all numbers
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
Divisors of 616 :
The positive integer divisors of 616 that completely divides 616 are.
1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616
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 (385, 616, 987) = 7.
Given numbers are 385, 616, 987
The list of prime factors of all numbers are
Prime factors of 385 are 5 x 7 x 11
Prime factors of 616 are 2 x 2 x 2 x 7 x 11
Prime factors of 987 are 3 x 7 x 47
The highest common occurrence is 71
Therefore, GCD of 385, 616, 987 is 7.
Steps to Calculate GCD of 385, 616, 987 using LCM Formula
Given numbers are 385, 616, 987
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(385, 616) = 3080
GCD(385, 616) = ( 385 x 616 ) / 3080
= 385 / 616
= 385
Step2:
LCM(77, 987) = 10857
GCD(77, 987) = ( 77 x 987 ) / 10857
= 77 / 987
= 77
So, Greatest Common Divisor of 385, 616, 987 is 7
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 385, 616, 987
Given numbers are 385, 616, 987
The greatest common divisor of numbers 385, 616, 987 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 385, 616, 987 is 7.
FAQs on GCD of 385, 616, 987 Calculator
1. What is the GCD of 385, 616, 987?
GCD of given numbers 385, 616, 987 is 7
2. How to calculate the greatest common divisor of 385, 616, 987?
We can find the highest common divisor of 385, 616, 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 385, 616, 987 i.e 7.
3. How can I use the GCD of 385, 616, 987Calculator?
Out the numbers 385, 616, 987 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.