Question

Prime factorisation of 20 is *

(a) 2 x 10
(b) 4 x 5
(c) 2 x 2 x 5
(d) none​

Answer 1

___2×10_______

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Answer 2

Answer:

c) 2×2×5

Step-by-step explanation:

b because prime factorization only includes prime numbers