Today, we're going to look at the numbah five. You see, five, is one of the most important numbahs in all the integers. It's a very exciting numbah. Well, I shouldn't get ahead of myself.
[ THE NUMBER FIVE ]
[ Numberphile ]
Alright brady, let's get to the numbah 5. But first, shall we start with the numbahs before 5? Let's see.
1
2
3
4
5
Dot dot dot. And so on
Now tell me brady. What do you know about the numbah 5?
>uhhh it's.uhhh prime?
Yes, YES, It's prime. PRIME NUMBERS. The backbone of the natural numbers. What else?
>It's....odd
Yes, an ODD numbah. We'll write that down
5....is....prime
5...is...odd
What else? Well, 5 is extremely important if you're dealing with collections of 10, 20, 30. Because they are all divisible by 5.
