LCM - Practice 2

Front

Is 64 divisible by 2?

Back

Yes

Front

What is the divisibility rule for 3?

Back

Add up the digits. The sum must be divisible by 3.

Front

What is the least common multiple (LCM) of 6 and 8?

Back

24

Front

What is the divisibility rule for 5?

Back

The last digit needs to be a 5 or 0.

Front

What is the least common multiple (LCM) of 8 and 5?

Back

40

Front

What is the definition of LCM?

Back

The least common multiple (LCM) of two numbers is the smallest multiple that is exactly divisible by both numbers.

Front

How do you find the LCM of two numbers?

Back

List the multiples of each number and find the smallest common multiple.

Front

What is a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

What are the first five multiples of 4?

Back

4, 8, 12, 16, 20

Front

What is the divisibility rule for 2?

Back

A number is divisible by 2 if its last digit is even.