840
3
Only the number 1 will divide evenly into 3, 5, and 8.The smallest number that can be divided evenly by 3, 5, and 8 is the number 120.
15
It can be divided by 3 and the answer is 41
An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. 3 is an odd number.
1
72
180
A Prime Number can be divided evenly only by 1, or itself. Example: 5 can only be divided evenly by 1 or 5, so it is a prime number. But 6 can be divided evenly by 1, 2, 3 and 6 so it is NOT a prime number (it is a composite number).
6501.3333
Say for example you have 6/20 You need to figure out what number can go into them evenly. Sometimes you'll have the fraction 7/8, in which can't be reduced. 2 goes into 6 and 20 evenly 6 divided by 2=3 20 divided by 2=10 That brings that fraction to 3/10 3/10 can't be reduced and therefore is the answer
7.