Divisibility + multiplication - practice problems
Number of problems found: 55
- Divisors
Find all divisors of number 432. How many are them? - Numbers 42291
How many five-digit odd numbers exist? - Four multiples
Four multiples of 6, he writes the following 12 24 56 72, which is correct? - Even/odd numbers
What is the product of 0.97 and the following odd decimal number? - Divisors of 560
Which of the numbers 5, 6, 7, 14, and 15 are divisors of 560? Please justify the answer. - Divisors 6619
Which natural number less than 100 has the largest number of divisors? - Prime divisors
Find 2/3 of the sum's ratio and the product of all prime divisors of the number 120. - Twenty-five
How many are three-digit natural numbers divisible by 25? - Divisible by five
How many different three-digit numbers divisible by five can we create from the digits 2, 4, and 5? We can repeat the digits in the created number. - Count of roots
How many solutions have equation x. y = 7757 with two unknowns on the set of natural numbers? - Even five-digit
How many can even five-digit natural numbers with different digits be created from the digits 0 - 6? - Three-digit integers
How many three-digit natural numbers exist that do not contain zero and are divisible by five? - Lcm 2
Create the smallest possible number that is divisible by the number 5,8,9,4,3, - No. of divisors
How many different divisors have number 13 4 * 2 4? - Entertainment 41081
In the entertainment lottery, they draw one number from 1 to 35. What is the probability that they will draw an odd compound number? - Numbers 26591
How many can even 2-digit numbers be created from the number 2,3,4,5 if it cannot repeat them? - 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 67824
The numbers 1,3,7,4 are given. How many three-digit numbers are there: a) if the numbers can be repeated b) if the numbers cannot be repeated c) how many even three-digit numbers if the numbers can be repeated d) how many odd three-digit numbers if the nu - Three-digit 65624
Pablo has five cards with numbers 0, 1, 6, 7, and 9. How many odd three-digit numbers can he form? - Probability 6761
Jano created 2-digit numbers from the card 2 4 5 9 2. What probability will a randomly generated number be odd?
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