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The smallest prime number that divides 98 evenly is 2.
92 = 81 and 102 = 100. So 98, which is between these two, is not a perfect square. Nevertheless, any positive number is a square. 98 is the square of an irrational number which is approximately 9.8995
The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 98 and 154 is 1078.
Oh, dude, the least common multiple of 7, 14, and 49 is 98. You just gotta find the smallest number that all three of those numbers can divide into evenly, like a math puzzle, but way less fun. So yeah, 98 is the winner here.
It is an irrational number