osittelijat
Osittelijat, also known as divisors, are fundamental concepts in number theory. An osittelija of an integer is another integer that divides the first integer evenly, leaving no remainder. For example, the osittelijat of 12 are 1, 2, 3, 4, 6, and 12. Conversely, 12 is a multiple of each of these numbers. Every integer greater than 1 has at least two osittelijat: 1 and itself. If an integer has exactly two osittelijat, it is called a prime number. Integers with more than two osittelijat are called composite numbers. The number 1 is a special case, having only one osittelija, which is itself. The concept of osittelijat is crucial for understanding prime factorization, the greatest common divisor (GCD), and the least common multiple (LCM) of numbers. Finding all osittelijat of a number is a basic operation in arithmetic and is used in various mathematical and computational contexts. Negative integers can also have osittelijat; for instance, the osittelijat of -12 include -1, -2, -3, -4, -6, and -12, in addition to the positive ones.