Advertisements
Advertisements
Question
What is a composite number?
Solution
A composite number is a positive integer which is not prime (i.e. which has factors other than 1 and itself).
APPEARS IN
RELATED QUESTIONS
Find the greatest number which divides 285 and 1249 leaving remainders 9 and 7 respectively.
Show that every positive even integer is of the form (6m+1) or (6m+3) or (6m+5)where m is some integer.
In a seminar, the number of participants in Hindi, English and mathematics are 60, 84 and 108 respectively. Find the minimum number of rooms required, if in each room, the same number of participants are to be seated and all of them being in the same subject .
Without actual division show that each of the following rational numbers is a non-terminating repeating decimal
(i) `73/(2^3× 3^3 × 5)`
If a and b are two prime numbers then find the HCF(a, b)
Express each of the following integers as a product of its prime factors:
468
Show that the following numbers are irrational.
Show that the following numbers are irrational.
Find the HCF of 1260 and 7344 using Euclid's algorithm.
Prove that one of any three consecutive positive integers must be divisible by 3.