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##### Asked by: Brigid Coscojuela

medical health brain and nervous system disorders# What is the greatest common factor of 78 and 104?

Last Updated: 28th January, 2020

Detailed Answer:

The **Greatest Common Factor**(

**GCF) for 78and104**, notation CGF(78,104), is 26. Explanation: The

**factorsof 78**are 1,2,3,6,13,26,39,

**78**; The

**factors**of

**104**are1,2,4,8,13,26,52,104.

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Keeping this in consideration, what is the LCM of 78 and 104?

Least Common Multiple (LCM) of 78 and 104

78: | 2 | 13 |
---|---|---|

104: | 2 | 13 |

LCM: | 2 | 13 |

Also Know, what are the factors of 78? **78** is a composite number. **78** = 1x**78**, 2 x 39, 3 x 26, or 6 x 13. **Factors of 78**: 1,2,3, 6, 13, 26, 39, **78**. Prime factorization: **78** = 2 x3x 13.

Then, what is the greatest common factor of 78?

**Greatest common factor** (**GCF) of 78** and88is 2.

What is the greatest common factor of 15 and 60?

Answer and Explanation: The **greatest common factor of 15 and 60**is**15**.