Year 6 Factors, Multiples and Primes Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 6 factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheetYear 6 · Mathematics · Factors, Multiples & PrimesYear 6 Factors, Multiples and Primes Worksheet — Level 2 — Practice Set 3 — Answers
Part A: Factors
1.List all the factors of 88.
Answer: 1, 2, 4, 8, 11, 22, 44, 88
2.List all the factors of 60.
Answer: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
3.List all the factors of 29.
Answer: 1, 29
4.List all the factors of 43.
Answer: 1, 43
Part B: Multiples
5.Write the first five multiples of 12.
Answer: 12, 24, 36, 48, 60
6.Write the first five multiples of 10.
Answer: 10, 20, 30, 40, 50
7.Write the first five multiples of 3.
Answer: 3, 6, 9, 12, 15
8.Write the first five multiples of 7.
Answer: 7, 14, 21, 28, 35
Part C: HCF and LCM
9.Find the highest common factor (HCF) of 22 and 6.
Answer: 2
- Factors of 22: 1, 2, 11, 22
- Factors of 6: 1, 2, 3, 6
- Highest common factor = 2
10.Find the lowest common multiple (LCM) of 29 and 16.
Answer: 464
- Multiples of 29: 29, 58, 87, 116…
- Multiples of 16: 16, 32, 48, 64…
- Lowest common multiple = 464
11.Find the lowest common multiple (LCM) of 15 and 7.
Answer: 105
- Multiples of 15: 15, 30, 45, 60…
- Multiples of 7: 7, 14, 21, 28…
- Lowest common multiple = 105
12.Find the lowest common multiple (LCM) of 25 and 22.
Answer: 550
- Multiples of 25: 25, 50, 75, 100…
- Multiples of 22: 22, 44, 66, 88…
- Lowest common multiple = 550
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