Natural numbers + prime numbers - practice problems - page 9 of 16
Number of problems found: 302
- Difference 56811
I think the number. The difference between nine times and four times the unknown number is 625. What number do I think? - Three-fifths 34771
Calculate three-fifths of the ratio of the product and the sum of all prime divisors of 240. - Divisible by nine
How many three-digit natural numbers in total are divisible without a remainder by the number 9? - Counting number
What is the smallest counting number divisible by 2,5,7,8 and 15? - Consecutive 23251
Find the LCM of four consecutive natural numbers. Its sum is 42. - Divisors 6619
Which natural number less than 100 has the largest number of divisors? - 6/24 change
6/24 chance to a fraction in the lowest terms - Divisors of 560
Which of the numbers 5, 6, 7, 14, and 15 are divisors of 560? Please justify the answer. - Determine 6
Determine the least common denominator 3/4 and -5/6 - Simplest form 3
What fraction is 15 of 35 in simplest form? - Summands
Find two summands of the number 42 so that its product is minimized. - Greatest common factor
What is the GCF of 8 and 20? - Decompose 3076
Decompose into primes and find the greatest divisor of the pair of numbers D (84.70). - Divisors 40571
All common divisors of headings 90 and 48 - Most divisors
Find the number with the most divisors from the natural numbers 1 to 100. - The sum 13
What is the sum of the exponents of the prime factors in the prime factorization of 196? - Lcm of three numbers
What is the Lcm of 120 15 and 5 - Six-digit 4787
Which largest six-digit number has a digit sum of 27? - Common divisors
Find all common divisors of numbers 30 and 45. - LCM of two number
Find the smallest multiple of 63 and 147
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