# Calculate the Greatest Common Factor or GCF of 1299

Sponsors

The instructions to find the GCF of 1299 are the next:

## 1. Decompose all numbers into prime factors

1299 | 3 |

433 | 433 |

1 |

## 2. Write all numbers as the product of its prime factors

Prime factors of 1299 | = | 3 . 433 |

## 3. Choose the common prime factors with the lowest exponent

Common prime factors: 3 , 433

Common prime factors with the lowest exponent: 3^{1}, 433^{1}

## 4. Calculate the Greatest Common Factor or GCF

Remember, to find the GCF of several numbers you must multiply the common prime factors with the lowest exponent.

**GCF** = 3^{1}. 433^{1} = 1299

Also calculates the: