Multiplication + prime numbers - practice problems - last page
Number of problems found: 47
- Count of roots
How many solutions have equation x. y = 7757 with two unknowns on the set of natural numbers? - LCM
What is the least common multiple of 5, 50, 14? - 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. - No. of divisors
How many different divisors have number 13 4 * 2 4?
- Diophantus
We know little about this Greek mathematician from Alexandria, except that he lived around the 3rd century A. D. Thanks to an admirer of his, who described his life through an algebraic riddle, we know at least something about his life. Diophantus's youth - Numbers
Determine the number of all positive integers less than 4183444 if each is divisible by 29, 7, 17. What is its sum? - Rectangles
How many rectangles with area 3152 cm² whose sides are natural numbers?
We apologize, but in this category are not a lot of examples.
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