What is your favorite number? For many people, it may be an irrational number such as pi (π), Euler’s number (e) or the square root of 2. Even among the natural numbers (positive integers), there are ...

The square root of 2025 is 45. The divisors of 45 (apart from 45 itself) are 1, 3, 5, 9 and 15. The product of these numbers is 2025. The last year that was a square number was 1936. Does 1936 also ...

Have you ever wondered why we call numbers that are divisible by two "even" and all the others "odd?" What makes things like one, three, five and seven any more odd than two, four, six or eight that ...

The doubling square trick is a simple mathematical shortcut designed for class 6 to 10 students to make multiplication easier ...