Respuesta :

mitripa25

Answer:

B

Step-by-step explanation:

2x3x7

Answer:

  • Option B must be correct.

Step-by-step explanation:

Basically, all numbers must be prime numbers and must be multiplied to get 42.

  • => 42
  • => 21 x 2
  • => 7 x 3 x 2

This is prime factorization because the numbers are prime numbers.

Hence, Option B must be correct.