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Primes, Factors, and Multiples Questions - All Grades

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Grade 4 Primes, Factors, and Multiples CCSS: 4.OA.B.4
The product of a given whole number and an integer. For example: 3 x 3 = 9; 9 is a                  of 3.
  1. Factor
  2. Multiple
  3. Prime Number
  4. Composite Number
Grade 4 Primes, Factors, and Multiples CCSS: 4.OA.B.4
What are ALL the factors of 24?
  1. 1, 2, 3, 4, 6, 8, 12, 24
  2. 1, 24
  3. 1, 5, 6, 7, 11
  4. 2, 4, 6, 8, 10, 12
Grade 6 Primes, Factors, and Multiples
Find the greatest common factor and least common multiple of 24, 6 and 18.
  1. GCF: 12, LCM: 72
  2. GCF: 6, LCM: 72
  3. GCF: 6, LCM: 36
  4. GCF: 12, LCM: 36
Grade 6 Primes, Factors, and Multiples
Which two numbers do not have 11 as their greatest common factor?
  1. 22 and 44
  2. 33 and 55
  3. 11 and 101
  4. 33 and 99
Grade 4 Primes, Factors, and Multiples CCSS: 4.OA.B.4
Which numbers are "multiples" of 4?
  1. 2, 4, 5, 6, 7
  2. 4, 6, 12, 24
  3. 8, 16, 12, 20
Grade 5 Primes, Factors, and Multiples
Which number is not prime?
  1. 113
  2. 157
  3. 67
  4. 21
Grade 4 Primes, Factors, and Multiples CCSS: 4.OA.B.4
A positive number that is divisible only by itself and the number one. For example: 3 has only two factors - one and three - one and itself.
  1. Prime Number
  2. Composite Number
  3. Factor Number
  4. Addend Number
Grade 4 Primes, Factors, and Multiples
A prime number always
  1. is an odd number.
  2. has only two factors.
  3. is divisible by 3.
  4. is a square number.
Grade 4 Primes, Factors, and Multiples CCSS: 4.OA.B.4
What are the factors of 14?
  1. 2, 7, 14
  2. 2, 7, 8, 14
  3. 1, 2, 7, 14
Grade 4 Primes, Factors, and Multiples CCSS: 4.OA.B.4
What are the factors of 20?
  1. 2, 15, 10, 20, 1
  2. 1, 2, 4, 5, 10, 20
  3. 3, 2, 15, 5, 20, 1
  4. 1, 5, 6, 10, 20
Grade 5 Primes, Factors, and Multiples
Which of the following numbers is divisible by 2, 3, and 5?
  1. 132
  2. 150
  3. 155
  4. 160
Grade 6 Primes, Factors, and Multiples CCSS: 6.NS.B.4
Which is the least common multiple of 6 and 10?
  1. 20
  2. 30
  3. 60
  4. 90
Grade 5 Primes, Factors, and Multiples
Which number is divisible by 2, 3, and 5?
  1. 12
  2. 15
  3. 20
  4. 30
Grade 6 Primes, Factors, and Multiples CCSS: 6.NS.B.4
What is the greatest common factor of 12 and 54?
  1. 12
  2. 24
  3. 6
  4. 4
Grade 6 Primes, Factors, and Multiples
What is the least common multiple of 5, 8, and 16?
  1. 40
  2. 80
  3. 120
  4. 640
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