M8 4.1-4.4 Review

Front

What number is never allowed in a factor tree?

Back

1 is never allowed in a factor tree because it does not contribute to the factorization of numbers.

Front

List all the factors of 24.

Back

The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24.

Front

What is the LCM of 22 and 6?

Back

The LCM of 22 and 6 is 66.

Front

Simplify: 50m

Back

The simplified form is 5m.

Front

What is the LCM of 4, 8, and 28?

Back

The LCM of 4, 8, and 28 is 56.

Front

Define 'factor'.

Back

A factor is a whole number that can be divided evenly into another number.

Front

What is the definition of 'Least Common Multiple (LCM)'?

Back

The LCM of two or more numbers is the smallest number that is a multiple of all the numbers.

Front

How do you find the factors of a number?

Back

To find the factors of a number, divide it by whole numbers starting from 1 up to that number and check which divisions result in whole numbers.

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the difference between factors and multiples?

Back

Factors are numbers that divide another number evenly, while multiples are the result of multiplying a number by an integer.