Study guides

Q: How many counting numbers less than 300 are divisible by both three and seven?

Write your answer...

Submit

Related questions

There are 95 numbers in the range of 1 to 1,000 that are divisible by seven but not by three.

Any numbers that are not multiples of three.

two NUMBERS that are divisible by three are 6 and 9.

Prime numbers are not divisible by any numbers other than themselves and 1.

There are 27 numbers between 1 and 100 that are divisible by three but not by five.

5, 7, a bunch of numbers that are odd are not divisible by 3. numbers that are divisible by three can have all their numbers added together and come out with a number that is divisible by 3.

Yes, the sum of any three consecutive counting numbers has a factor of 3.

Any multiples of 3 are divisible by 3

One of every three numbers is divisible by three. Therefore, 1000/3 (rounded down) tells you how many numbers in that range are divisible by 3. Similar for the number 7. Now, if you add the two, you'll be counting all the multiples of 21 (which is 3 x 7) double. Therefore, you must calculate 1000 / 21 (rounded down), and subtract that from the previous result.

The quotient of 180/3 is 60. So yes it is divisible by three. All numbers are divisible by three, but division is not a closed operation until you use the rational numbers.

what is divisible by two,three,four,five and ten

No prime numbers are divisible by 3. By definition a prime number isn't divisible by anything but itself and 1.

There are 2,966 numbers between 100 and 9,000 that are divisible by three.

There are 233 numbers between 1 and 700 that are divisible by three.

There are 34 numbers between 200 to 300 that are divisible by three, including 300.

The smallest three-digit number divisible by the first three prime numbers (2, 3, and 5) and the first three composite numbers (4, 6, and 8) is 120.

The only prime number divisible by three is three itself.

5+2+1=8 and 8 is not divisible by 3.

Anything from 180 to 990 counting by 90.

There are eight pairs of numbers divisible by three that sum to 150, and 75 is also divisible by three, so: sum = 17 * 75 = 750 + 525 = 1275

They are the first three counting numbers.

The list of numbers that are divisible by three is infinite. The first four are: 3, 6, 9, 12 . . .

There are 282 such numbers.

The sum of three consecutive odd numbers must be divisible by 3. As 59 is not wholly divisible by 3 the question is invalid. PROOF : Let the numbers be n - 2, n and n + 2. Then the sum is 3n which is divisible by 3. If the question refers to three consecutive numbers then a similar proof shows that the sum of these three numbers is also divisible by 3. Again, the question would be invalid.

There are 450 of them.