20
10
A whole number greater than 1 that has 3 or more factors is 10.
The number 10 can be evenly divided by 1, 2, 5, and 10. This means that these numbers are its factors. When you divide 10 by any of these factors, you get a whole number without any remainder.
1, 2, 3, 4, 5, 6, 7, 10
No 81 is (9 x 9) 100 is (10 x 10) 88 is not - at least not of a whole number Square root is 9.3808315 etc
1,2,3,6,9,18
48 is the lowest of all whole numbers having 10 factors.
10
A whole number greater than 1 that has 3 or more factors is 10.
The whole-number factors of -10 are: +1, -1, +2, -2, +5, -5, +10, and -10.
10/99 = 0.1010... (repeating)
1, 2, 3, 4, 5, 6, 7, 10
1 and 20, 2 and 10, 4 and 5 are all of the pairs of factors of 20.
They are: 1, 2, 4, 5, 10 and 20
None. The LCM (least common multiple) is the smallest positive whole number exactly divisible by two or more whole numbers.
1, 2, 3, 5, 6, 10, 15, 30
48 has ten factors.