0
Still curious? Ask our experts.
Chat with our AI personalities
Jordan
Maxine
ProfessorAdd your answer:
Earn +20 pts
How many numbers less than 100 are divisible by 3 and 5?
The numbers that are divisible by both 3 and 5 have to be a factor of 15. That leaves 15, 30, 45, 60, 75, and 90. There are 6 numbers less than 100 divisible by 3 and 5
How many whole numbers greater than 0 and less than 100 are divisible by 2?
49
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,.
How many whole numbers greater than 9 and less than 999 are divisible by 9?
109
How many whole numbers greater than 0 and less than 100 are divisible by 5?
Nineteen. They are: 5101520253035404550556065707580859095
