Chapter 4 Review

One integer is a _______ of another integer if it divides that integer with remainder zero.

• factor

• divisible

• power

• exponent

A fraction is in _______ when the numerator and denominator have no factor in common other than one.

• simplest form

• prime factorization

• standard notation

• scientific notation

You can write numbers using powers of 10 in a shorthand way called _______.

• simplest form

• prime factorization

• standard notation

• scientific notation

You can show repeated multiplication with _______.

• composite numbers

• factors

• exponents

• standard notation

If a positive integer greater than 1 has exactly two factors, 1 and the integer itself, the integer is a

• composite numbers

• prime number

• greatest common factor

• rational number

How many positive factors does the number 12 have?

• 2

• 4

• 6

• 8

How many positive factors does the number 30 have?

• 2

• 4

• 6

• 8

How many positive factors does the number 42 have?

• 2

• 4

• 6

• 8

How many positive factors does the number 72 have?

• 8

• 10

• 12

• 14

How many positive factors does the number 111 have?

• 2

• 4

• 6

• 8