Year 6 Factors, Multiples and Primes Worksheet — Level 2 — Practice Set 2 — 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 2 — Answers
Part A: Factors
1.List all the factors of 35.
Answer: 1, 5, 7, 35
2.List all the factors of 37.
Answer: 1, 37
3.List all the factors of 68.
Answer: 1, 2, 4, 17, 34, 68
4.List all the factors of 88.
Answer: 1, 2, 4, 8, 11, 22, 44, 88
Part B: Multiples
5.Write the first five multiples of 6.
Answer: 6, 12, 18, 24, 30
6.Write the first five multiples of 5.
Answer: 5, 10, 15, 20, 25
7.Write the first five multiples of 7.
Answer: 7, 14, 21, 28, 35
8.Write the first five multiples of 10.
Answer: 10, 20, 30, 40, 50
Part C: HCF and LCM
9.Find the highest common factor (HCF) of 27 and 9.
Answer: 9
- Factors of 27: 1, 3, 9, 27
- Factors of 9: 1, 3, 9
- Highest common factor = 9
10.Find the highest common factor (HCF) of 38 and 26.
Answer: 2
- Factors of 38: 1, 2, 19, 38
- Factors of 26: 1, 2, 13, 26
- Highest common factor = 2
11.Find the highest common factor (HCF) of 32 and 31.
Answer: 1
- Factors of 32: 1, 2, 4, 8, 16, 32
- Factors of 31: 1, 31
- Highest common factor = 1
12.Find the lowest common multiple (LCM) of 12 and 19.
Answer: 228
- Multiples of 12: 12, 24, 36, 48…
- Multiples of 19: 19, 38, 57, 76…
- Lowest common multiple = 228
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