4 years ago

Which number is a factor of 20 and also a prime number?

Mathematics

2 answers:

Alchen [17]4 years ago

7 0

The answer is 5 because, 20= 5*4 then 4= 2*2, from these options 5 is the answer

klio [65]4 years ago

4 0

20 = 2 x 2 x 5, which can also be written 20 = 2² x 5
thus B is your Answer.

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