Divisibility - math problems

Number of problems found: 210

  • Divisibility 2
    divisors How many divisors have integer number 13?
  • Divisibility
    nice_circles Determine all divisors of number 84.
  • Divisibility
    numbers_29 Write all the integers x divisible by seven and eight simultaneously, for which the following applies: 100 < x < 200.
  • Divisibility by 12
    numbers2 Replace the letters A and B by digits so that the resulting number x is divisible by twelve /find all options/. x = 2A3B How many are the overall solutions?
  • Divisibility
    dots Determine the smallest integer which divided 11 gives remainder 4 when divided 15 gives remainder 10 and when divided by 19 gives remainder 16.
  • Divisibility
    divisibility Is the number 761082 exactly divisible by 9? (the result is the integer and/or remainder is zero)
  • Multiples
    sedma_1 What is the sum of the multiples of number 7 that are greater than 30 but less than 56?
  • Lcd3
    lcd What is LCD of the equation of ? ? And what is x?
  • Numbers
    primes Write the smallest three-digit number, which in division 5 and 7 gives the rest 2.
  • Combinations
    circles How many different combinations of two-digit number divisible by 4 arises from the digits 3, 5 and 7?
  • Number
    num Determine unknown number if you know that difference between five times and triple of number is 42.
  • Calculate
    seq_sum Calculate the sum of all three-digit natural numbers divisible by five.
  • Troops
    army If the general sorts troops into the crowd by nine, left 6. How many soldiers have regiment if we know that they are less than 300?
  • Quadrant
    quadrants In what quadrant is a -1165° angle?
  • Apples 2
    jableka How many minimum apples are in the cart, if possible is completely divided into packages of 6, 14 and 21 apples?
  • Probability
    fractions_1 How probable is a randomly selected three-digit number divisible by five or seven?
  • Have solution
    numbers_44 The sum of four consecutive even numbers is 92. Determine these numbers.
  • How many
    numbers2_3 How many numbers are less than 222 with a digit sum is 8?
  • Seven numbers
    numbers Write seven 4-digit numbers that are divisible by 3 and at the same time by 4.
  • LCD 2
    zlomky_6 The least common denominator of 2/5, 1/2, and 3/4

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