Divisibility - practice problems - page 5 of 21
Number of problems found: 419
- Dividing
One always remained when dividing the tangerines into packages of 8 or 10. If there were more than 250 and less than 300, how many were there? - Three-digit 56441
Determine the number of all-natural three-digit numbers divisible by 9, consisting of the numbers 0, 1, 2, 5, 7: - Lcm = 22 + gcd
The least common multiple of two numbers is 22 more than their greatest common divisor. Find these numbers. - Most divisors
Find the number with the most divisors from the natural numbers 1 to 100.
- Directly 55591
If n is a natural number that gives a division of 2 or 3 when divided by 5, then n gives a residue of 4 when divided by 5. Prove directly - Four-digit 55481
Find all four-digit abcd numbers to which abcd = 20. ab + 16. cd, where ab and cd are double digits numbers from digits a, b, c, and d. - Rectangular 54871
The arranger has at his disposal a certain number of colored targets, from which he wants to create a rectangular pattern of a flower bed. If he puts 4,5,6,8,9, or 10 targets in one row, he always has three extra targets. How many targets does it have? De - The largest divisor The largest number which divides 60 and 75 leaving remainders 8 and 10 respectively is:
- Eights of butter
How many eights of butter (1/8 of kg = 125 g) can be stored in a box with dimensions of 4 dm, 2 dm, and 1.8 dm if an eighth of butter has dimensions of 8 cm, 5 cm, 3 cm?
- What are 3
What are the two digits that, when inserted in the blank spaces, will make 234 _ _ divisible by 8? - Four multiples
Four multiples of 6, he writes the following 12 24 56 72, which is correct? - Beginning 47553
At the beginning of the year, they received 600 notebooks. There were twice as many unlinked as lined ones. How many students are in the class when each has 16 unlined notebooks? - Divisibility 47523
Which of the top ten is not a divisible number of 2520? Use divisibility features to solve - Consecutive 47033 The sum of three consecutive odd numbers is 183. What is the largest of them?
- Consecutive 47011
The sum of two consecutive odd numbers is 184. What are these numbers? - The dice
Find the probability that a number divisible by two or three will fall when the dice are rolled. - Three-digit numbers How many are all three-digit numbers made up of digits 0,2,5,7 and are divisible by nine if the digits can be repeated?
- Three-digit 45361 How many different three-digit numbers divisible by five can we create from the digits 2, 4, and 5? The numerals can be repeated in the created number.
- We roll
We roll two dice A. - what is the probability that the sum of the falling numbers is at most 4 B. - is at least 10 C. - is divisible by 5?
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