Least common multiple worksheet



Name _____________________                                        Date:_____________________


1. 3, 5

Multiples of 3:   _______________________

Multiples of 5:   _______________________

LCM(3, 5) =   ___________
2. 8, 12

Multiples of 8: _______________________

Multiples of 12: _______________________

LCM(8, 12) = ___________
3. 25, 30

Multiples of 25:   _______________________

Multiples of 30:   _______________________

LCM(25, 30) =   ___________
4. 18, 30

Multiples of 18: _______________________

Multiples of 30: _______________________

LCM(18, 30) = ___________
5. 35, 42

Multiples of 35:   _______________________

Multiples of 42:   _______________________

LCM(35, 42) =   ___________
6. 20, 10

Multiples of 20: _______________________

Multiples of 10: _______________________

LCM(20, 10) = ___________
7. 2, 5

Multiples of 2:   _______________________

Multiples of 5:   _______________________

LCM(2, 5) =   ___________
8. 21, 7

Multiples of 21: _______________________

Multiples of 7: _______________________

LCM(21, 7) = ___________
9. 10, 9

Multiples of 10:   _______________________

Multiples of 9:   _______________________

LCM(10, 9) =   ___________
10. 33, 39

Multiples of 33: _______________________

Multiples of 39: _______________________

LCM(33, 39) = ___________



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