Divisibility - 6th grade (11y) - math problems

Number of problems found: 98

Divisibility 2
How many divisors has integer number 13?
Divisibility
Determine all divisors of number 84.
Divisibility by 12
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?
Lcd3
What is LCD of the equation of ? ? And what is x?
Number
Determine unknown number if you know that difference between five times and triple of number is 42.
Have solution
The sum of four consecutive even numbers is 92. Determine these numbers.
LCM of two number
Find the smallest multiple of 63 and 147
Common divisors
Find all common divisors of numbers 30 and 45.
Divisibility
Is the number 761082 exactly divisible by 9? (the result is the integer and/or remainder is zero)
Sum of the digits
How many are two-digit natural numbers that have the sum of the digits 9?
Apples 2
How many minimum apples are in the cart, if possible is completely divided into packages of 6, 14 and 21 apples?
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?
Number
What number should be placed instead of the asterisk in number 702*8 to get a number divisible by 6?
Seven numbers
Write seven 4-digit numbers that are divisible by 3 and at the same time by 4.
Hens and pigs
Hens and pigs have 46 feet in total. At least how much can heads have?
Lcm 2
Create the smallest possible number that is divisible by numbers 5,8,9,4,3
Decomposition
Make decomposition using prime numbers of number 155. Result write as prime factors (all, even multiple)
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?