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How many natural numbers below 660 are divisible by 5 and 11 but not by 3?
8 of the numbers less than 660 are divisible by 5 and 11 but not 3. All numbers divisible by 5 and 11 are multiples of their lcm; lcm(5, 11) = 55 All numbers divisibile by 5, 11 and 3 are multiples of their lcm; lcm(5, 11, 3) = 165 659 ÷ 55 = 11 54/55 → 11 numbers less than 660 are divisible by 5 and 11 659 ÷ 165 = 3 164/165 → 3 numbers less than 660 are divisible by 5, 11 and 3 → of the 11 numbers less than 660 divisible by 5 and 11, 3 are also divisible by 3 → 11 - 3 = 8 numbers less than 660 are divisible by 5 and 11 but not 3,.
Is 20 divisible by 2 3 5 9 or 10?
20 is divisible by 2, 5 and 10. It is not exactly divisible by 3 or 9.
Is 7085 divisible by 3?
Not exactly because it will have a remainder
Is 432 divisible by 2 3 5 9 or 10?
Yes, it is divisible by 2, 3 and 9, but is not exactly divisible by 5 or 10.
Is 293 exactly divisible by 3?
no, it is not. You can check by adding the digits and if divisible by 3 so is the number. In your case 2 + 9 + 3 = 14 which is not divisible by 3
How many numbers from 11 to 50 are there which are exactly divisible by 7 but not by 3?
How many numbers from 11 to 50 are there which are exactly divisible by 7 but not by 3? Five Four Six Two * * * * * Good strategy! List all possible values and one of them must be correct! The correct answer is 4.
Is 3138 divisible by 3 or divisible by 4?
It divides exactly by 3, but not 4.
Is 28939 exactly divisible by 3?
No
Why is 3 exactly divisible by 621?
It is not. 621 is divisible by 3, not the other way round.
Is 11 divisible by 8 and 3?
11 is divisible by no whole numbers except 1 and 11.
How many natural numbers below 660 are divisible by 5 and 11 but not by 3?
8 of the numbers less than 660 are divisible by 5 and 11 but not 3. All numbers divisible by 5 and 11 are multiples of their lcm; lcm(5, 11) = 55 All numbers divisibile by 5, 11 and 3 are multiples of their lcm; lcm(5, 11, 3) = 165 659 ÷ 55 = 11 54/55 → 11 numbers less than 660 are divisible by 5 and 11 659 ÷ 165 = 3 164/165 → 3 numbers less than 660 are divisible by 5, 11 and 3 → of the 11 numbers less than 660 divisible by 5 and 11, 3 are also divisible by 3 → 11 - 3 = 8 numbers less than 660 are divisible by 5 and 11 but not 3,.
Is 11 divisible by 3?
No. 11 is a prime number and is only divisible by 1 and itself.
Is 33 divisible?
Yes 33 is divisible by 11 and 3.
Is 20 divisible by 2 3 5 9 or 10?
20 is divisible by 2, 5 and 10. It is not exactly divisible by 3 or 9.
Is 618 divisible exactly by 3?
Yes it is. It goes in 206 times exactly.
What 3 digit number is 4 5 11 and 3 divisible by?
4 is not divisible by any 3-digit number. Nor are 5, 11 or 3. The smallest positive numbers that is divisible by 4, 5, 11 and 3 is 660.
Is 56 divisable by 3?
5+6=11 which is not divisible by 3, then 56 is not divisible by 3
