dayanna26 dayanna26

15-09-2019
Mathematics

contestada

Which of the following is a non-prime factor of 70? Select one: A. 5 B. 7 C. 10 D. 15

Respuesta :

pips2367 pips2367

15-09-2019

Answer:

C. 10

Step-by-step explanation:

by deduction, 5 and 7 are prime numbers and 15 is not a multiple of 70, therefore the answer must be 10 as it is a non-prime number and is a factor of 70 (I.e. 10 and 7)

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meredith48034 meredith48034

15-09-2019

Answer:

a non prime factor of 70 is 10

the answer is c.

10 is a multiple of 70

Answer Link

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