Question

Here is a list of numbers.

17
18
19
20
21
22
23
24
a) From the numbers in the list, write down a number that is a factor of 20
b) From the numbers in the list, write down a number that is a multiple of
both 3 and 7
c) Write down all the prime numbers from the list​

Answer 1

A=20 B=23 C=17,19,23

Explanation:

A=20

B=23

C=17,19,23