Advertisements
Advertisements
प्रश्न
What is a composite number?
उत्तर
A composite number is a positive integer which has a divisor other than one or itself.
In other words a composite number is any positive integer greater than one that is not a prime number.
APPEARS IN
संबंधित प्रश्न
During a sale, colour pencils were being sold in packs of 24 each and crayons in packs of 32 each. If you want full packs of both and the same number of pencils and crayons, how many of each would you need to buy?
Find the missing numbers in the following factorization:
What is the smallest number that, when divided by 35, 56 and 91 leaves remainders of 7 in each case?
A circular field has a circumference of 360 km. Three cyclists start together and can cycle 48, 60 and 72 km a day, round the field. When will they meet again?
Show that \[2 - \sqrt{3}\] is an irrational number.
If 3 is the least prime factor of number a and 7 is the least prime factor of number b, then the least prime factor of a + b, is
The smallest rational number by which \[\frac{1}{3}\] should be multiplied so that its decimal expansion terminates after one place of decimal, is
Show that cube of any positive integer is of the form 4m, 4m + 1 or 4m + 3, for some integer m.
Prove that if x and y are both odd positive integers, then x2 + y2 is even but not divisible by 4.
For any positive integer n, prove that n3 – n is divisible by 6.
