Question

find the prime factor of division method 18,36?​

Answer 1

Answer:

find the prime factor of division method 18,36?

Answer 2

Answer:

• 36 -

With the help of divisibility rules, find out the smallest factor of the given number. Here, 36 is an even number. ...

36 ÷ 2 = 18. ...

18 ÷ 2 = 9. ...

9 ÷ 3 = 3. ...

Prime factorization of 36 using upside-down division method is 2 × 2 × 3 × 3 = 2² × 3².

• 18 -

we branch out 18 into its prime factors. So, the prime factorization of 18 is 18= 2 × 3 × 3.

A factor tree is not unique for a given number. Instead of expressing 18 as 2 × 9, we can express 18 as 3 × 6.