GCD of 399, 747, 178 Calculator

Given Input numbers are 399, 747, 178

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

Divisors of 399 :

The positive integer divisors of 399 that completely divides 399 are.

1, 3, 7, 19, 21, 57, 133, 399

Divisors of 747 :

The positive integer divisors of 747 that completely divides 747 are.

1, 3, 9, 83, 249, 747

Divisors of 178 :

The positive integer divisors of 178 that completely divides 178 are.

1, 2, 89, 178

GCD of numbers is the greatest common divisor

So, the GCD (399, 747, 178) = 1.

Given numbers are 399, 747, 178

The list of prime factors of all numbers are

Prime factors of 399 are 3 x 7 x 19

Prime factors of 747 are 3 x 3 x 83

Prime factors of 178 are 2 x 89

The above numbers do not have any common prime factor. So GCD is 1

Given numbers are 399, 747, 178

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

Apply this formula for all numbers.

Step1:

LCM(399, 747) = 99351

GCD(399, 747) = ( 399 x 747 ) / 99351

= 399 / 747

= 399

Step2:

LCM(3, 178) = 534

GCD(3, 178) = ( 3 x 178 ) / 534

= 3 / 178

= 3

So, Greatest Common Divisor of 399, 747, 178 is 1

Here are some samples of GCD of Numbers calculations.

• GCD of 180, 859, 815
• GCD of 757, 882, 979
• GCD of 812, 145, 450
• GCD of 435, 752, 387
• GCD of 942, 899, 108

Given numbers are 399, 747, 178
The greatest common divisor of numbers 399, 747, 178 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 399, 747, 178 is 1.

1. What is the GCD of 399, 747, 178?

GCD of given numbers 399, 747, 178 is 1

2. How to calculate the greatest common divisor of 399, 747, 178?

We can find the highest common divisor of 399, 747, 178 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 399, 747, 178 i.e 1.

3. How can I use the GCD of 399, 747, 178Calculator?

Out the numbers 399, 747, 178 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.