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GCD of 695, 840, 615 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 695, 840, 615 quickly. Get the easiest ways to solve the greatest common divisor of 695, 840, 615 i.e 5 in different methods as follows.

GCD of

How to Find GCD of Numbers 695, 840, 615 with Factoring?

Given Input numbers are 695, 840, 615

In the factoring method, we have to find the divisors of all numbers

Divisors of 695 :

The positive integer divisors of 695 that completely divides 695 are.

1, 5, 139, 695

Divisors of 840 :

The positive integer divisors of 840 that completely divides 840 are.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840

Divisors of 615 :

The positive integer divisors of 615 that completely divides 615 are.

1, 3, 5, 15, 41, 123, 205, 615


GCD of numbers is the greatest common divisor

So, the GCD (695, 840, 615) = 5.

Find GCD of 695, 840, 615 using Prime Factorization

Given numbers are 695, 840, 615

The list of prime factors of all numbers are

Prime factors of 695 are 5 x 139

Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7

Prime factors of 615 are 3 x 5 x 41

The highest common occurrence is 51

Therefore, GCD of 695, 840, 615 is 5.

Steps to Calculate GCD of 695, 840, 615 using LCM Formula

Given numbers are 695, 840, 615

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(695, 840) = 116760

GCD(695, 840) = ( 695 x 840 ) / 116760

= 695 / 840

= 695


Step2:

LCM(5, 615) = 615

GCD(5, 615) = ( 5 x 615 ) / 615

= 5 / 615

= 5


So, Greatest Common Divisor of 695, 840, 615 is 5

GCD of Numbers Calculation Examples

Greatest Common Divisor of 695, 840, 615

Given numbers are 695, 840, 615
The greatest common divisor of numbers 695, 840, 615 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 695, 840, 615 is 5.

FAQs on GCD of 695, 840, 615 Calculator

1. What is the GCD of 695, 840, 615?

GCD of given numbers 695, 840, 615 is 5


2. How to calculate the greatest common divisor of 695, 840, 615?

We can find the highest common divisor of 695, 840, 615 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 695, 840, 615 i.e 5.


3. How can I use the GCD of 695, 840, 615Calculator?

Out the numbers 695, 840, 615 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.