GCF of 126 and 27

What is the GCF of 126 and 27?


GCF of 126 and 27

is 9

Formula How to

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What is the Greatest Common Factor of 126 and 27? 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 126 and 27 using those formula above, step by step instructions are given below

Prime Factorization Method:

  1. Find the prime factors of the first number 126.
    2, 3, 3, 7
  2. Find the prime factors of the second number 27.
    3, 3, 3
  3. Multiply of all the common prime factors is the GCF value. Which is,
    9

Factors Method:

  1. Find the factors of the first number 126.
    1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
  2. Find the factors of the second number 27.
    1, 3, 9, 27
  3. The biggest common factor number is the GCF value. Which is,
    9

GCF (Greatest Common Factor) of 126 and 27 is 9.

GCD (Greatest Common Divisor) of 126 and 27 is 9.

HCF (Highest Common Factor) of 126 and 27 is 9.

Number GCF LCM
126 & 22 2 1386
126 & 23 1 2898
126 & 24 6 504
126 & 25 1 3150
126 & 26 2 1638
126 & 27 9 378
126 & 28 14 252
126 & 29 1 3654
126 & 30 6 630
126 & 31 1 3906
126 & 32 2 2016