Prime numbers - math word problems - last page

Number of problems found: 493

No. of divisors
How many different divisors have number 13⁴ * 2⁴?
Cherries
Cherries in the bowl can be divided equally among 20 or 15, or 10 children. How many are the minimum cherries in the bowl?
Diophantus
We know little about this Greek mathematician from Alexandria, except that he lived around the 3rd century A.D. Thanks to an admirer who described his life through an algebraic riddle, we know at least something about it. Diophantus's youth lasted 1/6 of
Class
When Pythagoras asked how many students attended the school, he said: "Half of the students studying mathematics, 1/4 music, seventh silent, and there are three girls at school." How many students had Pythagoras at school?

Lines
Five bus lines run at intervals 3, 6, 9, 12, 15 minutes. In the morning, it suddenly starts at 4:00. After how many minutes do the bus lines meet again?
Numbers
Determine the number of all positive integers less than 5286382 if each is divisible by 19, 5, 23. What is its sum?
Raffle
In the pool number from 1 to 115. What is the probability that a randomly selected number is not prime?
Primes 2
Which prime number is number 2026 divisible?
Divisibility
Determine all divisors of a number 91.

Diofant 2
Is equation 1140x +876y = 48 solvable on the set of integers Z?
Diofant equation
In the set of integers (Z), solve the equation: 212x +316y =0 Write result with integer parameter t in Z (parameter t = ...-2,-1,0,1,2,3... if equation has infinitely many solutions)
Rectangles
How many rectangles with area 8855 cm² whose sides are natural numbers?
Seedcake
Seedcake costs 44 cents. How many minimum seedcakes must we buy that we can pay in cash, only whole euros?

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