# Calculate the Greatest Common Factor or GCF of 1335

Sponsors

The instructions to find the GCF of 1335 are the next:

## 1. Decompose all numbers into prime factors

1335 | 3 |

445 | 5 |

89 | 89 |

1 |

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

Prime factors of 1335 | = | 3 . 5 . 89 |

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

Common prime factors: 3 , 5 , 89

Common prime factors with the lowest exponent: 3^{1}, 5^{1}, 89^{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}. 5^{1}. 89^{1} = 1335

Also calculates the: