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Answers
Answer:
1.
multiple of 3 = 3,6,9
multiple of 4 = 4,8,12
multiple of 5 = 5,10,15
multiple of 10 = 10.20,30
multiple of 8 = 8,16,24
multiple of 12 = 12,24,48
2.
factors of 36 = 1,2,3,4,6,9,12,18,36
factors of 75 = 1,3,5,15,25,75
Answer:
1.
(i) Multiples of 3 - 3, 6, 9, 12, 15, 18, 21, 24, 27, 30
Multiples of 4 - 4, 8, 12, 16, 20, 24, 28, 32, 36, 40
The first three common multiples of 3 and 4 - 12, 24, 36
(ii) Multiples of 5 - 10, 20, 30, 40, 50, 60.70,80,90,100
Multiples of 10 - 5 , 10 , 20 , 30,40,50,60,70,80,90,100
The first three common multiples of 5 and 10 - 10, 20, 30
(iii) Multiples of 8 - 8, 16, 24, 32, 40, 48, 56, 64, 72, 80
Multiples of 12 - 2, 24, 36, 48, 60, 72, 84, 96, 108, 120
The first three common multiples of 8 and 12 - 24, 48, 72
2.
(i) Factors of 36 - 1, 2 , 3, 4 , 6 , 9, 12 , 18 and 36.
(ii) Factors of 75 - 1, 3, 5, 15, 25 and 75