Smallest multiple
= 70/4 = 17.5 or 18
18 x 4 = 72
Largest multiple
= 203/4 =50.75
50 x 4 = 200
an = a + (n-1)d
an = 72 + (n-1)(4)
an = 33
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The 18th multiple of 4 is 72.
The 50th multiple of 4 is 200.
The 18th through the 50th are all between 70 and 203. That's 33 of them.
(203 - 70)/4 = 33.25
Since 0.25 cannot be counted as one, then the number of numbers divisible by 4 is only 33.
1,827 is divisible by: 1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827.
Yes, by: 1, 2, 7, 14, 29, 58, 203, 406.
203 and 1?
The factors of 609 are: 1, 3, 7, 21, 29, 87, 203, 609.
# 230 # 203 # 320 # 302