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Math worksheet for practicing least common multiples with multiple problems and a real-world scenario.

Worksheet titled "Least Common Multiple" with exercises to find LCM of number pairs and a word problem about pizza ingredients.

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Show Answer Key & Explanations Step-by-step solution for: find the least common multiple of 3 numbers Math Worksheets, Math

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1. 3,5 → LCM = 15
2. 6,10 → LCM = 30
3. 7,11 → LCM = 77
4. 4,16 → LCM = 16
5. 4,14 → LCM = 28
6. 12,42 → LCM = 84
7. 3,9,15 → LCM = 45
8. 6,8,12 → LCM = 24

For each number below, give a pair of numbers that could have it as the LCM:
9. 18 → 2 and 9 (or 3 and 6)
10. 35 → 5 and 7
11. 42 → 6 and 7 (or 3 and 14)
12. 60 → 12 and 15 (or 10 and 6)

13) Fewest number of pizzas: 36
Cans of sauce needed: 36
Bags of cheese needed: 27

Parent Tip: Review the logic above to help your child master the concept of lcm worksheets.

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