Which of the following numbers are prime? Select all that apply.
Correct answer(s):
- 2
- 23
Topic
Factors And Multiples
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Quizzes in Factors And Multiples for Grade 6
Find the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Which of the following numbers are multiples of 7? Select all that apply.
Correct answer(s):
- 14
- 21
- 28
- 49
Select all factors of 18 from the list below. Choose all that apply.
Correct answer(s):
- 2
- 3
- 6
- 9
What is the greatest common factor (GCF) of 84 and 126.
Correct answer(s):
- 42
Find the highest common factor (HCF) of 48 and 180.
Correct answer(s):
- 12
How many positive factors (divisors) does 36 have?
Correct answer(s):
- 9
Calculate the least common multiple (LCM) of 15 and 20.
Correct answer(s):
- 60
What is the greatest common factor (GCF) of 84 and 126.
Correct answer(s):
- 42
Find the greatest common factor (greatest common divisor) of 84 and 126.
Correct answer(s):
- 42