Subject | Subject

Natural number consist of (terdiri dari) two part

1. Prime Number (bilangan prima)

2. Composite Number (Bilangan komposit)​

Subject | Subject

​What is Natural Number?

Natural Numbers they are : 1,2,3,4,5,6,7,8,9,10......

Natural Number as Bilangan asli tanpa ubahan sama sekali​ starts from 1 until 100+++

​

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​What is Prime Number?

Prime Numbers are natural number that have any two factors. one and that number itself.​ (bilangan prima itu bisa di dua dengan 1 atau angka itu sendiri.

​Example :

​11

​1

​11

​13

​1

​13

​Dibagi 1

​Dibagi angak itu sendiri

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Subject | Subject

​What is Composite Number?

​Composite NUmbers are natural number that have more then two factors. (bilangan komposit adalah bilangan yang memiiki faktor jika dibagi

​Example :

​12

​2

6

​2

3​

​15

​3

6

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​TREE FACTORS

​10

​fakto dari 20 :

= 2, 2 dan 5 (terdapat angaka 2 dan angka lima)

= 2 ²​ × 5 (karena ada angka 2 x maka di akarkan dan angka 5

​

watch this video ​

https://www.youtube.com/watch?v=41eVMYPCWTQ&t=36s​

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