0
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,.
What else can I help you with?
How many natural numbers are there between 200 and 500 which are divisible by 7?
There are 43 natural numbers between 200 and 500 that are divisible by seven.
How many natural numbers between 1000 and 1500 inclusive are divisible by 13?
There are 39 natural numbers between 1,000 and 1,500, inclusive, that are divisible by 13.
How many natural numbers up to 200 are not divisible by either 2 or 5?
There are 80 such numbers.
How many natural numbers between 150 and 300 are divisible by 9?
150 ÷ 9 = 16 r 6 → the first natural number between 150 and 300 divisible by 9 is 9 × 17 (=154)300 ÷ 9 = 33 r 3 → the last natural number between 150 and 300 divisible by 9 is 9 × 33 (=297)→ there are 33 - 17 + 1 = 17 natural numbers between 150 and 300 divisible by 9.
How many three digits natural numbers are divisible by 4?
The first 3 digit natural number is 100: 100 ÷ 4 = 25 → first 3 digit natural number divisible by 4 is 4 × 25 The last 3 digit natural number is 999: 999 ÷ 4 = 249 r 3 → last 3 digit natural number divisible by 4 is 4 × 249 → number of 3 digit natural numbers divisible by 4 is 249 - 25 + 1 = 225.
How many natural numbers are there between 200 and 500 which are divisible by 7?
There are 43 natural numbers between 200 and 500 that are divisible by seven.
How many natural numbers between 1000 and 1500 inclusive are divisible by 13?
There are 39 natural numbers between 1,000 and 1,500, inclusive, that are divisible by 13.
How many numbers in the first 200 natural numbers are divisible by 6 or 8?
50 of them.
How many natural numbers up to 200 are not divisible by either 2 or 5?
There are 80 such numbers.
How many natural numbers between 1 and 30 are divisible by three?
9
How many natural numbers between 150 and 300 are divisible by 9?
150 ÷ 9 = 16 r 6 → the first natural number between 150 and 300 divisible by 9 is 9 × 17 (=154)300 ÷ 9 = 33 r 3 → the last natural number between 150 and 300 divisible by 9 is 9 × 33 (=297)→ there are 33 - 17 + 1 = 17 natural numbers between 150 and 300 divisible by 9.
How many natural numbers between 86 and 109 are divisible by 18?
There are two: 90 and 108.
How many numbers below 100 are divisible by both 2 and 3?
16 of them from 6 to 96
How many natural numbers between 100 and 999 are not divisible by 4?
675 of them.675 of them.675 of them.675 of them.
What numbers are not divisible by 600?
The lists of numbers divisible by and not divisible by 600 are both infinite.
How many numbers are not divisible by 2?
all odd numbers, which are infinite, are not divisible by two.
How many three digits natural numbers are divisible by 4?
The first 3 digit natural number is 100: 100 ÷ 4 = 25 → first 3 digit natural number divisible by 4 is 4 × 25 The last 3 digit natural number is 999: 999 ÷ 4 = 249 r 3 → last 3 digit natural number divisible by 4 is 4 × 249 → number of 3 digit natural numbers divisible by 4 is 249 - 25 + 1 = 225.
