Question

which of the following or co "-prime" i 9,10 , ii 4,10 , iii 15,18 , iv 16, 20

Answer 1

ANSWERS

A Co-prime number is a set of numbers or integers which have only 1 as their common factor, i.e. their highest common factor (HCF) will be 1.

A Co-prime number is a set of numbers or integers which have only 1 as their common factor, i.e. their highest common factor (HCF) will be 1.Ans -- (i) 9,10 because it has only one factor.

Answer 2

Answer:

ans is 9,10

Step-by-step explanation:

because they only have 1 as common factor