GCD of 790, 515, 40 Calculator

Given Input numbers are 790, 515, 40

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

Divisors of 790 :

The positive integer divisors of 790 that completely divides 790 are.

1, 2, 5, 10, 79, 158, 395, 790

Divisors of 515 :

The positive integer divisors of 515 that completely divides 515 are.

1, 5, 103, 515

Divisors of 40 :

The positive integer divisors of 40 that completely divides 40 are.

1, 2, 4, 5, 8, 10, 20, 40

GCD of numbers is the greatest common divisor

So, the GCD (790, 515, 40) = 5.

Given numbers are 790, 515, 40

The list of prime factors of all numbers are

Prime factors of 790 are 2 x 5 x 79

Prime factors of 515 are 5 x 103

Prime factors of 40 are 2 x 2 x 2 x 5

The highest common occurrence is 5¹

Therefore, GCD of 790, 515, 40 is 5.

Given numbers are 790, 515, 40

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

Apply this formula for all numbers.

Step1:

LCM(790, 515) = 81370

GCD(790, 515) = ( 790 x 515 ) / 81370

= 790 / 515

= 790

Step2:

LCM(5, 40) = 40

GCD(5, 40) = ( 5 x 40 ) / 40

= 5 / 40

= 5

So, Greatest Common Divisor of 790, 515, 40 is 5

Here are some samples of GCD of Numbers calculations.

• GCD of 543, 128, 82
• GCD of 152, 601, 17
• GCD of 458, 679, 77
• GCD of 290, 585, 46
• GCD of 393, 132, 29

Given numbers are 790, 515, 40
The greatest common divisor of numbers 790, 515, 40 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 515, 40 is 5.

1. What is the GCD of 790, 515, 40?

GCD of given numbers 790, 515, 40 is 5

2. How to calculate the greatest common divisor of 790, 515, 40?

We can find the highest common divisor of 790, 515, 40 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 790, 515, 40 i.e 5.

3. How can I use the GCD of 790, 515, 40Calculator?

Out the numbers 790, 515, 40 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.