2520
1, 2, 3, 4, 5, 6, 7, 10, 11, 12
The set of counting numbers is denoted by N.
Counting numbers are the positive integers: 1, 2, 3, and so on. Natural numbers are the counting numbers along with the number 0.
counting numbers
thousands
38.5
2520
2520
2520
The LCM of the first twelve counting numbers is 27720
The sum of the first 500 odd counting numbers is 250,000.
The sum of the first 50 counting numbers, excluding zero, is 1,251.
The sum of the first six counting numbers (1-6) is 19.
1, 2, 3, 4, 5, 6, 7, 10, 11, 12
1, 2, 10, 11, 12, 20, 21, 22, 100, 101.
The sum of the first 10 counting numbers (1-10) is 51.