# C Program to find GCD

## What is Greatest Common Divisor?

A largest number that exactly divides two or more integers.

In general, **Greatest Common Divisor** (GCD) is otherwise called as **Greatest Common Factor** (GCF) or **Highest Common Factor** (HCF)

**Tips**: It is recommended to use our online GCD calculator for better understanding.

## Examples

The following table provides few examples of GCD of the given numbers.

Numbers | GCD |
---|---|

4, 10 | 2 |

6, 5 | 1 |

15, 30 , 45 | 15 |

## GCD of Two Numbers

In the following example, we will find the GCD of the given two numbers (45, 90).

### Example

### Output

## GCD of any Two Given Numbers

In the following example, we will find the GCD of any two given numbers.

### Example

### Output

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