Numbers ending in the digits 5 or 0 can be evenly divided by 5. These numbers include 5, 10, 15, 20, 25, 30, 35, 40 (etc.).
Composite numbers.
No. 104 divided by 20 is 5 with remainder 4.These are the numbers that go into 104 evenly: 1, 2, 4, 8, 13, 26, 52, 104
2
A common factor is a factor both numbers can be evenly divided by.In this case it is 20.20/20 = 180/20 = 4
These whole numbers can be divided into 20 evenly: 1, 2, 4, 5, 10, 20.
Numbers ending in the digits 5 or 0 can be evenly divided by 5. These numbers include 5, 10, 15, 20, 25, 30, 35, 40 (etc.).
7 is a prime number and is also too small to have any numbers evenly divided into it.
Composite numbers.
An infinite number of of multiples of 24 can be divided by 24 evenly.
No. 104 divided by 20 is 5 with remainder 4.These are the numbers that go into 104 evenly: 1, 2, 4, 8, 13, 26, 52, 104
Yes.
1,11,19,209
2,3,4,6,8,12,24
2
A common factor is a factor both numbers can be evenly divided by.In this case it is 20.20/20 = 180/20 = 4
Prime numbers are those numbers that can only be divided evenly by 1 and themselves. For example 7 cannot be divided evenly by 2, 3, 4, 5, or 6. It is prime. On the other hand 9, can be divided evenly by 3. Therefore it is not prime.