Question

Show that following pairs are co - prime 16 , 21 ?

Answer 1

Answer:

this is a coprime numbers

Step-by-step explanation:

find out the factors of 16 and 21

16=1,2,4,8,16

21=1,3,7,21

choose the common factors in this

1 is a common factor in 16 and 21

so, this is a coprime number

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