Question

Q4:-Which of the following numbers are co-prime?
(a) 18 and 36 (b)15 and 37 (c)81 and 16

Answer 1

Ello..✌✌

Co - prime numbers are the two numbers which have only 1 as a common factor.

a) they are co- prime numbers

b) they are co- prime numbers

c) they are not co- prime numbers

d) they are not co- prime numbers

e) they are co- prime numbers

f) they are co- prime numbers

Hence, a) , b) , c) , d) are the options which have only one as a common factor therefore they are co prime numbers.

Answer 2

Answer:

Step-by-step explanation:

→ (a) is not a co-prime number.

→ (b)yes these are co-prime number.

→ (c)these are also co-prime number.