10 Questions
What are factors of a number?
Integers that divide into the number with no remainder
What is a prime number?
A number with exactly two factors, 1 and itself
What are the factors of 36?
$1, 2, 3, 4, 6, 9, 12, 18, 36$
What are the prime factors of $24$?
$2^2 \times 3$
Which statement about composite numbers is correct?
Composite numbers have more than two factors
What does it mean to find the prime factorization of a number?
To write the number as a product of only prime factors
What is the prime factorization of 80?
$80 = 2 \times 2 \times 2 \times 2 \times 5$
What method is sometimes called the ladder method or upside-down division for finding prime factorization?
Dividing the number by its prime factors and writing factors on the right side
What is the prime factorization of 42 using a factor tree?
$42 = 2 \times 3 \times 7$
How would you find the prime factorization of 120 using a general method?
$120 = 2 \times 2 \times 2 \times 3 \times 5$
Test your knowledge about factors of a number with this quiz. Learn about how factors are integers that divide a number with no remainder, and how they can be multiplied to form factor pairs.
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