The multiples of 10 are {10, 20, 30, 40, 50, 60, 70, 80...} The multiples of 70 are {70, 140, 210...} The smallest number these sets have in common is 70.
30, 50, 60 70 and so on.
The LCM is 70. Multiples of 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70 Multiples of 7: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70 Multiples of 10: 10, 20, 30, 40, 50, 60, 70
20-30-40-50-60-70-80-90
10- 10, 20, 30, 40, 50, 60, 70 ect..
10, 20, 30, 40, 50, 60, 70, 80.
The first 10 multiples of 10 are: 10, 20, 30, 40, 50, 60, 70, 80, 90, and 100.
50, 60, 70, 80, 90
45, 50, 55, 60, 65, 70, 75
8, 16, 24, 32, 40, 48, 56, 64.
Not all multiples of 40 are multiples of 80. Only the even multiples of 40 are also multiples of 80. The odd multiples, e.g. 40, 120, 200, 280, and 360, are not multiples of 80.
The first 10 multiples of 10 are: 10, 20, 30, 40, 50, 60, 70, 80, 90, and 100.