How many natural numbers up to 100 are divisible by both 2 and 3?
therefore there are 16 numbers between 1 and 100 divisible by 2 and 3.
How many numbers are there between 1 and 100 that are not divisible by 2 3 and 5?
Numbers not divisible by 2, 3 & 5 = 100 – 74 = 26.
How many numbers are there between 20 and 60 which are divisible by 3 and the total of two digits is 9?
Detailed Solution Numbers between 20 to 60 which are divisible by 3 are: 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60. So, 4 such numbers are there between 20 to 60, the sum of whose digits is 9 and are divisible by 3. Hence, ‘4’ is the correct answer.
Is 20 divisible by 3 yes or no?
Since the division does not result in a whole number, this shows us that 20 is not divisible by 3.
How many numbers between 1 and 25 are divisible by 3-7?
Only ONE number between 1 and 25 is divisible (a zero remainder) by both 3 and 7; It’s 21 which is the product of 3 and 7, i.e., 3 x 7 = 7 x 3 = 21. Also, 21 ÷ 3 = 7 and 21 ÷ 7 = 3.
How many numbers between 1 and 100 are divisible by 2?
This means that there are 50 numbers between 1 and 100 that are divisible by 2. However, some of these numbers are counted twice (e.g. 6 is divisible by both 3 and 2).
How many numbers are divisible by 3 and 6?
Divisibility by 3 (OR) 2 includes those numbers divisible by 6 too. There are 33 (100/3) numbers (from 1 to 100) that are divisible by 3. There are 50 (100/2) numbers (from 1 to 100) that are divisible by 2. There are 16 (100/16) numbers (from 1 to 100) that are divisible by 6.
How many numbers can be divided by 2 or 3?
All 100 of them can be divided by 2 or 3, if you are willing to accept a decimal as a result. Clearly there are 33 such numbers (3*33=99) as 33 is the highest multiplier of 3 such that the product is less than or equal to 100.
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