Question

Prime
called a incorre
Example 1 Find the prime factors of 64
Continue factorising until all factors are prime. In the factor treesbow
Step 3
encircled factors are prime
Step 2
Step 1
48=2-24
8
48 = 22 +12
48- 2x2x2x
50,48 = 2 * 2 * 2 * 2 * 3, and the prime factors of 48 are 2 and 3.
Can you form the factor tree in another way? (Hint: start from 4+ 12 = 48 a
Exercise 3.1
A. 1) List all prime and composite numbers between 20 and 40
2) Which of these are coprimes? 24,32 18,12
B. Find the prime factors.
1) 36 2) 64 3) 75 491 5) 112
C. Construct factor trees for: 1) 24 2 72 3) 96​

Answer 1

Answer:

64=2×2×2×2×2×2

Step-by-step explanation:

64=2×2×2×2×2×2