8 goes into 20 a total of 2 times, since 8 multiplied by 2 equals 16. This leaves a remainder of 4, as 20 minus 16 equals 4. Therefore, you can express it as 2 with a remainder of 4 or as 2.5 when considering the decimal.
There are eight prime numbers under 20.
12: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160.
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40.
8 64 = 8 x 8
8 miles
8 R 8
7
300/8 = 37.5 times.
20
20, with remainder 7.
8 R 9
8 with remainder 20.
12.5 of them.
8 R 2
20 times
The LCM of 8 & 20 is... 40
20.22 times or 20 with remainder 8.