5 + 10+15+20=50 ans
4* 1 4*2 4*3 4*5 5*1 5*2 5*3 5*4 5*5\ 6*16*2 6*3 6* 4 6*5
Multiples of 12: 1, 2, 3, 4, 6, 12 Multiples of 5: 1, 5
12, 24, and 36
Multiples of 1- 1, 2 3, 4 ,5, 6, 7, 8, 9, 10-- Like counting Multiples of 2- 2,4,6,8,10,12, ect. Multiples of 3- 3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54, Multiples of 4- Multiples of 5- Multiples of 6
The first 5 multiples of 1 are: 1, 2, 3, 4, and 5.
The first 5 multiples of 1 are: 1, 2, 3, 4, and 5.
12,24,36,48
1, 2, 3, 4, 5.
1, 2, 3, 4, 5.
The first common multiple of 3 4 5 and 7 is 420.
20, 40, 60
The first 3 common multiples of 4 and 5 are: 20, 40, and 60.
The average of {1,2,3,4,5} is 3 so the answer is 3*4 = 12.
1, 2, 3, 4, 5.
The 3 first multiples of 75 are: 1, 3, and 5.
5 + 10+15+20=50 ans