Natural numbers + divisibility - practice problems - page 6 of 14
Number of problems found: 280
- Number
What number should be placed instead of the asterisk in the number 702*8 to get a number divisible by 6? - Prime factors
Write 98 as a product of prime factors. - Lcm 2
Create the smallest possible number that is divisible by the number 5,8,9,4,3, - Count of roots
How many solutions have equation x. y = 7757 with two unknowns on the set of natural numbers?
- Logically 80336
What logically does not belong among the others, and why? 22, 368, 400, 602, 699, 978, 12334 - Theater 6503
There are more than 320 seats in the theater and less than 330 seats, and there are 18 seats in each row. How many seats and seats are there in the theater? - Prime divisors
Find 2/3 of the sum's ratio and the product of all prime divisors of the number 120. - Two-digit number
I am a two-digit number less than 20. When I divide by three, you get the rest 1. When you divide me by four, you also get the rest 1. What number am I? - Number 80500
Which number does not belong in the number series and why? 11. . . 13 . . . 15 . . . 17 . . . 19
- Four-digit 63154
In entry 85 * 0, replace the asterisk with a number to give the smallest possible four-digit number divisible by 4. - Difference 56811
I think the number. The difference between nine times and four times the unknown number is 625. What number do I think? - Three-digit 56441
Determine the number of all-natural three-digit numbers divisible by 9, consisting of the numbers 0, 1, 2, 5, 7: - Five-digit 30481
Find the smallest five-digit number A432B that is divisible by 15. - Divisible by nine
How many three-digit natural numbers in total are divisible without a remainder by the number 9?
- Divisible 80468
The numbers 100, 300, 700, 900, 1500, and 7000 are divisible by four. Why are numbers ending in 00 divisible by four? - Divisible 73494
What digit should X replace so that the number 6X94 is divisible by nine? - Expression 66754
Find the largest natural number n for which the value of the expression (37-2n) / 3 equals the natural number. - Divisors 6619
Which natural number less than 100 has the largest number of divisors? - Numbers 2788
How many numbers from 0 to 999 contain at least one digit, 5?
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