Free practice on Factors and Multiples for Class 4, following the Cameroon primary school curriculum (English subsystem). Every answer is explained, so a parent who is not sure of the answer can still help.
Which of these is a factor of 12?
Answer: C. 6
12 = 6 × 2, so 6 is a factor.
Which is a multiple of 7?
Answer: C. 35
7 × 5 = 35.
What is the HCF of 8 and 12?
Write your answer, then check below.
Answer:
Factors of 8: 1,2,4,8. Factors of 12: 1,2,3,4,6,12. Highest common = 4.
What is the LCM of 3 and 4?
Write your answer, then check below.
Answer:
Multiples of 3: 3,6,9,12… Multiples of 4: 4,8,12… Lowest common = 12.
Write the next multiple of 9: 9, 18, 27, ___
Write your answer, then check below.
Answer:
All the factors of 10 are:
Answer: A. 1, 2, 5, 10
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