Add them all and divide by five.
19 + 24 + 20 = 63/3 = 21 The average of the three numbers is 21.
The prime number is 24
The LCM of 21 and 24 is 168. Because you multiply 21 with 1,2,3,4 etc. and do the same with 24. Then when you find the number that is the same, that is your LCM.
All the numbers are composite except the ones in bold: 18 19 20 21 22 23 24 25.
Average of 21, 24, 21 and 23 = (21+24+21+23)/4 = 22.25
The average is 22.
22
Add them all and divide by five.
21 22 23 24 which is the prime number
i think 21 or 22 i think 21 or 22 i think 21 or 22
19 + 24 + 20 = 63/3 = 21 The average of the three numbers is 21.
22/24 - 21/24 = 1/24
(23-21) x 22-20
balls
Average = 20
22Mean = (21 + 24 + 27 + 16)/4 = 88/4 = 22