# What is a factors of 12?

## What is a factors of 12?

The factors of 12 are 1, 2, 3, 4, 6, and 12, because each of those divides 12 without leaving a remainder (or, alternatively, each of those is a counting number that can be multiplied by another counting number to make 12).

**What does prime and composite mean?**

A prime number has exactly two factors so 1 isn’t prime. A composite number has more than 2 factors, so 1 isn’t composite.

**Is 12 a square number?**

Numbers (of objects) that can be arranged into a square array are called “square numbers. Here, 12 pennies are arranged in a square, but not a full square array, so 12 is not a square number. The number 12 is not a square number.

### What are the first 5 cube numbers?

The first five cube numbers are: 1, 8, 27, 64 and 125.

**What are the first 5 square numbers?**

1, 4, 9, 16 and 25 are the first five square numbers.

**Is 7 a cube number?**

a positive integer. The first few are 1, 8, 27, 64, 125, 216, 343, The number of positive cubes needed to represent the numbers 1, 2, 3, are 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 8, 2.

## What are the first 6 triangular numbers?

0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 300, 325, 351, 378, 406, 435, 465, 496, 528, 561, 595, 630, 666…

**Is 3 a square number?**

recognise and use square numbers and cube numbers, and the notation for squared (2) and cubed (3)

**What are the multiple of 3?**

Solutions. The first ten multiples of 3 are listed below: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30.

### Is 169 a square number?

169 is an odd number, a composite number, and a deficient number. 169 is a square number: 13 × 13 = 169, and if each number is reversed the equation is still true: 31 × 31 = 961.

**Between which two natural numbers is the square root of 40?**

Square roots of non-perfect squares We write √40 to be the square root of 40, and can investigate between which two whole numbers it lies. The number 40 lies between 36 and 49 hence √40 lies between 6 and 7.