GCF of 195 and 9

What is the GCF of 195 and 9?


GCF of 195 and 9

is 3

Formula How to

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What is the Greatest Common Factor of 195 and 9? 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 195 and 9 using those formula above, step by step instructions are given below

Prime Factorization Method:

  1. Find the prime factors of the first number 195.
    3, 5, 13
  2. Find the prime factors of the second number 9.
    3, 3
  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 195.
    1, 3, 5, 13, 15, 39, 65, 195
  2. Find the factors of the second number 9.
    1, 3, 9
  3. The biggest common factor number is the GCF value. Which is,
    3

GCF (Greatest Common Factor) of 195 and 9 is 3.

GCD (Greatest Common Divisor) of 195 and 9 is 3.

HCF (Highest Common Factor) of 195 and 9 is 3.

Number GCF LCM
195 & 4 1 780
195 & 5 5 195
195 & 6 3 390
195 & 7 1 1365
195 & 8 1 1560
195 & 9 3 585
195 & 10 5 390
195 & 11 1 2145
195 & 12 3 780
195 & 13 13 195
195 & 14 1 2730