Factors Quiz

What is a prime number?

• A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

• A prime number is a composite number that cannot be formed by multiplying two smaller composite numbers.

• A prime number is a natural number that can be formed by multiplying two smaller natural numbers.

• A prime number is a natural number less than 1 that cannot be formed by multiplying two smaller natural numbers.

Give an example of a prime number.

• 10

• 4

• 1

• 2

What is a composite number?

• A composite number is a positive integer greater than 1 that has exactly two positive divisors.

• A composite number is a positive integer greater than 1 that has more than two positive divisors.

• A composite number is a negative integer greater than 1 that has more than two positive divisors.

• A composite number is a positive integer less than 1 that has more than two positive divisors.

Give an example of a composite number.

• 9

• 5

• 10

• 7

What are factors of a number?

• Factors of a number are the numbers that multiply the given number without leaving a remainder.

• Factors of a number are the numbers that add the given number without leaving a remainder.

• Factors of a number are the numbers that divide the given number without leaving a remainder.

• Factors of a number are the numbers that subtract the given number without leaving a remainder.

Find the factors of 12.

• 1, 2, 3, 4, 6, 8, 10

• 1, 2, 3, 4, 6, 8

• 1, 2, 3, 4, 6

• 1, 2, 3, 4, 6, 12

What is prime factorization?

• Prime factorization is the process of finding the prime numbers that multiply together to give a specific number.

• Prime factorization is the process of finding the factors of a number that are not prime.

• Prime factorization is the process of finding the composite numbers that multiply together to give a specific number.

• Prime factorization is the process of finding the prime numbers that divide a specific number without leaving a remainder.

Find the prime factorization of 24.

• 2 x 2 x 2 x 3

• 2 x 2 x 2 x 4

• 2 x 2 x 3 x 3

• 2 x 2 x 2 x 2

What is the greatest common factor?

• The greatest common factor is the product of two or more numbers.

• The greatest common factor is the smallest number that divides two or more numbers without leaving a remainder.

• The greatest common factor is the sum of two or more numbers.

• The greatest common factor is a mathematical concept used to find the largest number that divides two or more numbers without leaving a remainder.

Find the greatest common factor of 18 and 24.

• 2

• 4

• 6

• 8