GCF of 408 and 999

What is the GCF of 408 and 999?


GCF of 408 and 999

is 3

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What is the Greatest Common Factor of 408 and 999? The greatest common factor (GCF) of a set of numbers is the largest positive integer that divides each of the numbers evenly. It's also called the greatest common divisor (GCD).

The GCF can be found using a variety of methods, including prime factorization and division. The Euclidean algorithm is a commonly used method for finding the GCF of two numbers, and it can be extended to finding the GCF of more than two numbers.

To find GCF (Greatest Common Factor) between two numbers, mainly there are two methods available, Those are-

1. Prime Factorization Method: Find the prime factors of both number and then multiply of all the common prime factors value, you will get the GCF value.

2. Factors Method: Find the factors of both number. In those both factors the highest common factor number is the GCF value.

For calculation, here's how to calculate GCF of 408 and 999 using those formula above, step by step instructions are given below

Prime Factorization Method:

  1. Find the prime factors of the first number 408.
    2, 2, 2, 3, 17
  2. Find the prime factors of the second number 999.
    3, 3, 3, 37
  3. Multiply of all the common prime factors is the GCF value. Which is,
    3

Factors Method:

  1. Find the factors of the first number 408.
    1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
  2. Find the factors of the second number 999.
    1, 3, 9, 27, 37, 111, 333, 999
  3. The biggest common factor number is the GCF value. Which is,
    3

GCF (Greatest Common Factor) of 408 and 999 is 3.

GCD (Greatest Common Divisor) of 408 and 999 is 3.

HCF (Highest Common Factor) of 408 and 999 is 3.

Number GCF LCM
408 & 994 2 202776
408 & 995 1 405960
408 & 996 12 33864
408 & 997 1 406776
408 & 998 2 203592
408 & 999 3 135864
408 & 1000 8 51000
408 & 1001 1 408408
408 & 1002 6 68136
408 & 1003 17 24072
408 & 1004 4 102408