which are factors shared by two or more numbers. What are prime numbers? Find out what a prime number is and put your knowledge to the test. What are square and cube numbers? Take a look at some ...

Prime numbers are divisible only by 1 and themselves. They serve as the “atoms” of mathematics, capable of decomposing other ...

45 = 5 \times 9\) and so is not prime. 43 is prime as the only factors of 43 are 1 and 43. The first square number is 1 because \(1 \times 1 = 1\). The second square number is 4 because \(2 \times ...