What is 63 divisible by?

63 is a number that is divisible by 1, 3, 7, 9, 21, and 63. In other words, it can be divided by any of these numbers and result in a whole number without any remainder.

63 is also known as a composite number, meaning it has factors other than 1 and itself. In this case, the factors of 63 are 1, 3, 7, 9, 21, and 63.

In mathematics, a number is said to be divisible by another number if dividing the first number by the second number results in a whole number without any remainder. In the case of 63, it is divisible by several numbers as listed above, making it a versatile number in terms of divisibility.