Question

Which of the following factors are in prime factorisation?
(a) 1000 = 2 x 2 x 5 x 5 x 10
(b) 124 = 2 x 2 x​

Answer 1

Answer:

b

because 10 is not a prime number

Answer 2

Answer:

1000 = 2 x 2 x 2 x 5 x 5 x 5 this is prime factorization