Question

16. 4 = 2 x 2 , 6 = 2 x3, 8 = 2 x 2 x2, 9 = 3 x3, 10 = 2 x 5 Like this
express the composite numbers up to 30 as product of prime numbers.
Solution:​

Answer 1

Answer:

12, 14, 15,16, 18, 20, 21, 22, 24, 25,26,27, 28, 30

Are composite no. till 30

Step-by-step explanation:

12, 14, 15,16, 18, 20, 21, 22, 24, 25,26,27, 28, 30

Are composite no. till 30

12= 2×2×3

14 = 2×7

15 = 3 × 5

16 = 2×2×2 ×2

18 = 2×3 ×3

20 = 2 ×2×5

21 = 3×7

24 = 2×2 ×3

25 = 5×5

26 = 2×13

27 = 3×3 ×3

28 = 2 ×2×7

30 = 2 ×3 ×5