Multiples & Factors. Divisibility & Properties

What is a multiple?

• Numbers that we get when we multiply one whole number by another whole number.

• It is a fraction.

• It is a factor.

• Any of the numbers or symbols in mathematics that when multiplied together form a product.

What is a factor?

• It is a sum.

• It is multiplication.

• Any of the numbers or symbols in mathematics that when multiplied together form a product.

• It is a multiple.

What are the factors of 21?

• 0, 1, 3, 7, 21

• 1, 2, 3, 7, 21

• 1, 3, 7, 21

• 21, 42, 63

How many factors does 1 have?

• 0

• 1

• 2

What are the first 5 multiples of 9?

• 1, 9, 18, 27, 36

• 9, 18, 27, 36, 45

• 1, 3, 6, 9, 12

What is the third multiple of 12?

• 3

• 12

• 36

• 48

When we skip count, we are listing ...

• factors

• multiplication

• multiples

Which one is not a multiple of 4?

• 6

• 8

• 12

• 4

What is the highest common factor of 15 and 21?

• 7

• 1

• 3

• 15

What are the factors of 42?

• 42, 84, 126

• 1, 2, 3, 6, 7, 14, 21, 42

• 0, 1, 2, 3, 4, 6, 8, 21, 42