Question

33. Co-prime numbers is a set of numbers which have 1 as their_________
(a) only factor
(b) HCF
(c) LCM
(d) The two factors​

Answer 1

Answer:

Co-prime numbers are the numbers whose common factor is only 1. There should be a minimum of two numbers to form a set of co-prime numbers. Such numbers have only 1 as their highest common factor, for example, {4 and 7}, {5, 7, 9} are co-prime numbers. Co-prime numbers need not be prime numbers always.

Numbers: 14

Factors: 1,2,7,14