# Natural numbers + divisibility - math problems

#### Number of problems found: 122

- Divisibility 2

How many divisors has integer number 13? - Divisibility

Determine all divisors of number 84. - Sum of the digits

How many are two-digit natural numbers that have the sum of the digits 9? - Twenty-five

How many three-digit natural numbers are divisible by 25? - Three-digit integers

How many three-digit natural numbers exist that do not contain zero and are divisible by five? - Count of roots

How many solutions has equation x. y = 7757 with two unknowns on the set of natural numbers? - Divisible by nine

How many three-digit natural numbers in total are divisible without a remainder by the number 9? - Primes 2

Which prime numbers is number 2025 divisible? - Rectangles

How many rectangles with area 8713 cm^{2}whose sides are natural numbers are? - Year 2018

The product of the three positive numbers is 2018. What are the numbers? - Theorem prove

We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started? - Seven numbers

Write seven 4-digit numbers that are divisible by 3 and at the same time by 4. - Common divisors

Find all common divisors of numbers 30 and 45. - Reminder and quotient

There are given the number C = 281, D = 201. Find the highest natural number S so that the C:S, D:S are with the remainder of 1, - Sum of odd numbers

Find the sum of all odd integers from 13 to 781. - Odd numbers

The sum of four consecutive odd numbers is 1048. Find those numbers ... - Divisibility

Determine the smallest integer which divided 11 gives remainder 4 when divided 15 gives remainder 10 and when divided by 19 gives remainder 16. - The sum

The sum of five consecutive odd numbers is 75. Find out the sum of the second and fourth of them. - How many

How many numbers are less than 222 with a digit sum is 8? - Divisors

Find all divisors of number 493. How many are them?

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Natural numbers - math word problems. Divisibility - math word problems.