Six factors.
18
The number 10 can be the product of 2 and 5, 1 and 10. This means that 10 has 4 factors. :]
If an even number of negative factors are multiplied together (such as 18 factors), the answer will be positive. If there are an odd number of negative factors, the answer will be negative.
A number which has more than two factors is called composite number. Factors of 18 are 1, 2, 3, 6, 9 and 18. As it can be seen 18 has more than two factors so, 18 is composite.
18 has 6 factors.
Four to eight, depending on a number of factors.
The factors of 18 are 1, 2, 3, 6, 9, and 18. The prime factors are 2 x 3 x 3. 18 is a composite number.
Factors are the numbers you multiple together to get another number. 54: 1, 2, 3, 6, 9, 18, 27, 54 54 has 8 factors.
factors of 18: 1, 2, 3, 6, 9 and 18 prime factors of 18: 2, 3 composite factors of 18: 6, 9, 18
180, with factors 1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90 and 180.
1,2,3,6,9,18