79 in words
79
seventy-nine
79 is written seventy-nine.
Ways to write it
- As an ordinal
- seventy-ninth
- Roman numeral
- LXXIX
- Expanded form
- 70 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| tens | 7 | 70 |
| ones | 9 | 9 |
Number facts
Quick check
What number comes just after 79?
Show the answer
80
Is 79 even or odd?
Show the answer
Odd
What is 79 + 10?
Show the answer
89
Practice with a game
Place Value Quest
Ones, tens, hundreds and thousands.
Times Tables Challenge
Practice any times table from 2× to 12×.Frequently asked questions
How do you write 79 in words?
79 is written "seventy-nine".
Is 79 a prime number?
Yes. 79 is a prime number: its only factors are 1 and 79.
What are the factors of 79?
The factors of 79 are 1 and 79.
How do you write 79 in Roman numerals?
79 in Roman numerals is LXXIX.