This medium-level worksheet has students fill in blanks, and match items from two columns to practice factors and multiples skills.
It includes 10 questions across 2 sections for focused practice.
Style:
Factors and Multiples
Part A: Fill in the Blank
Write the missing word or number on each line.
1. The GCF of 16 and 24 is 8.
2. The LCM of 6 and 10 is 30.
3. The prime factorization of 24 is 2 × 2 × 2 × 3.
4. The GCF of two prime numbers is always 1.
5. The prime factorization of 50 is 2 × 5 × 5.
6. The LCM of 7 and 14 is 14.
7. The GCF of 36 and 48 is 12.
8. The prime factorization of 60 is 2 × 2 × 3 × 5.
9. The LCM of 8 and 10 is 40.
Part B: Matching
Match each item on the left to the correct answer on the right.
1. Match each number to its correct classification.
29
→ Prime number
Composite, divisible by 5
45
→ Composite, divisible by 5
Neither prime nor composite
64
→ Composite, perfect square
Prime number
1
→ Neither prime nor composite
Composite, perfect square
Factors and Multiples
★ Part A: Fill in the Blank
Write the missing word or number on each line.
1) The GCF of 16 and 24 is 8.
2) The LCM of 6 and 10 is 30.
3) The prime factorization of 24 is 2 × 2 × 2 × 3.
4) The GCF of two prime numbers is always 1.
5) The prime factorization of 50 is 2 × 5 × 5.
6) The LCM of 7 and 14 is 14.
7) The GCF of 36 and 48 is 12.
8) The prime factorization of 60 is 2 × 2 × 3 × 5.
9) The LCM of 8 and 10 is 40.
★ Part B: Matching
Match each item on the left to the correct answer on the right.
1) Match each number to its correct classification.
29
→ Prime number
Composite, divisible by 5
45
→ Composite, divisible by 5
Neither prime nor composite
64
→ Composite, perfect square
Prime number
1
→ Neither prime nor composite
Composite, perfect square
Ready to Practice?
Complete each section carefully.
10 Questions
10-15 minutes
Auto-graded
Retry anytime
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