Year 6 Factors, Multiples and Primes Worksheet — Level 3 — Practice Set 4 — 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 3 — Practice Set 4 — Answers
Part A: Factors
1.List all the factors of 62.
Answer: 1, 2, 31, 62
2.List all the factors of 38.
Answer: 1, 2, 19, 38
3.List all the factors of 21.
Answer: 1, 3, 7, 21
4.List all the factors of 44.
Answer: 1, 2, 4, 11, 22, 44
Part B: Multiples
5.Write the first five multiples of 3.
Answer: 3, 6, 9, 12, 15
6.Write the first five multiples of 6.
Answer: 6, 12, 18, 24, 30
7.Write the first five multiples of 5.
Answer: 5, 10, 15, 20, 25
8.Write the first five multiples of 9.
Answer: 9, 18, 27, 36, 45
Part C: HCF and LCM
9.Find the lowest common multiple (LCM) of 25 and 35.
Answer: 175
- Multiples of 25: 25, 50, 75, 100…
- Multiples of 35: 35, 70, 105, 140…
- Lowest common multiple = 175
10.Find the lowest common multiple (LCM) of 13 and 32.
Answer: 416
- Multiples of 13: 13, 26, 39, 52…
- Multiples of 32: 32, 64, 96, 128…
- Lowest common multiple = 416
11.Find the lowest common multiple (LCM) of 25 and 15.
Answer: 75
- Multiples of 25: 25, 50, 75, 100…
- Multiples of 15: 15, 30, 45, 60…
- Lowest common multiple = 75
12.Find the lowest common multiple (LCM) of 33 and 8.
Answer: 264
- Multiples of 33: 33, 66, 99, 132…
- Multiples of 8: 8, 16, 24, 32…
- Lowest common multiple = 264
Marking tips
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