60 and 80
Wiki User
∙ 2012-01-31 01:16:12How about 80
54, 72, 90
90. All numbers that are multiples of 3, 5 & 9 are multiples of their lowest common multiple lcm(3, 5, 9) = 45 → multiples of 45 between 49 and 95 is 2 x 45 = 90.
There are four multiples of 11 between 1 and 50 (2-49): 11, 22, 33, 44.
They are 1*49=49 and 7*7=49
It is 72.
60 and 80.
64, 80
Multiples of 2: 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94. Multiples of 8: 56, 64, 72, 80, 88. Multiples of 16: 64, 80.
If ordered by size, only every other multiple of 2 is a multiple of 4. All multiples of 4 are multiples of 2.
There are 30 multiples of 4 between 5 and 125. Simply divide by 4 and solve for the multiples of 1 between 1.25 and 31.25. That is a range of 2 to 31, and there are 30 multiples. (31 - 2 + 1)
There are 2 multiples that fall in between 14 and 25. 16 and 24.