Factors and Multiples

You find the factors of a number by dividing. True or False?

• True

• False

• Only for prime numbers

• Only for even numbers

A number with more than 2 factors is a ______________.

• prime number

• composite number

• whole number

• integer

Is 15 a prime number? Why or why not?

• Yes, because it has no factors other than 1 and itself.

• No, because it has factors other than 1 and itself (1, 3, 5, 15).

• Yes, because it is only divisible by 1.

• No, because it is an even number.

What is a factor?

• A factor is a number that divides another number without leaving a remainder.

• A factor is a number that is multiplied by another number to get a product.

• A factor is a number that is added to another number to get a sum.

• A factor is a number that is subtracted from another number to get a difference.

A given number with only 2 factors is a ______________.

• composite number

• prime number

• even number

• odd number

If a number is even, is it always a multiple of 2? True or False?

• True

• False

• Sometimes

• Only if it's positive

What is the relationship between factors and multiples?

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

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

• Factors and multiples are the same; they both refer to numbers that can be divided evenly.

• Factors are always greater than multiples.

12, 24, 36, 48, 60 are all ______________ of 12.

• factors

• divisors

• multiples

• primes

List the first five multiples of 5.

• 5, 10, 15, 20, 30

• 5, 10, 15, 20, 25

• 5, 10, 15, 20, 35

• 5, 10, 15, 20, 40

What is a multiple?

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

• A multiple is the sum of a number and an integer.

• A multiple is the difference between a number and an integer.

• A multiple is the quotient of a number divided by an integer.