GCD of 378, 249, 858 Calculator

Given Input numbers are 378, 249, 858

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

Divisors of 378 :

The positive integer divisors of 378 that completely divides 378 are.

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378

Divisors of 249 :

The positive integer divisors of 249 that completely divides 249 are.

1, 3, 83, 249

Divisors of 858 :

The positive integer divisors of 858 that completely divides 858 are.

1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858

GCD of numbers is the greatest common divisor

So, the GCD (378, 249, 858) = 3.

Given numbers are 378, 249, 858

The list of prime factors of all numbers are

Prime factors of 378 are 2 x 3 x 3 x 3 x 7

Prime factors of 249 are 3 x 83

Prime factors of 858 are 2 x 3 x 11 x 13

The highest common occurrence is 3¹

Therefore, GCD of 378, 249, 858 is 3.

Given numbers are 378, 249, 858

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

Apply this formula for all numbers.

Step1:

LCM(378, 249) = 31374

GCD(378, 249) = ( 378 x 249 ) / 31374

= 378 / 249

= 378

Step2:

LCM(3, 858) = 858

GCD(3, 858) = ( 3 x 858 ) / 858

= 3 / 858

= 3

So, Greatest Common Divisor of 378, 249, 858 is 3

Here are some samples of GCD of Numbers calculations.

• GCD of 723, 290, 461
• GCD of 132, 872, 260
• GCD of 166, 729, 533
• GCD of 838, 348, 212
• GCD of 917, 337, 296

Given numbers are 378, 249, 858
The greatest common divisor of numbers 378, 249, 858 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 249, 858 is 3.

1. What is the GCD of 378, 249, 858?

GCD of given numbers 378, 249, 858 is 3

2. How to calculate the greatest common divisor of 378, 249, 858?

We can find the highest common divisor of 378, 249, 858 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 378, 249, 858 i.e 3.

3. How can I use the GCD of 378, 249, 858Calculator?

Out the numbers 378, 249, 858 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.