Are you looking for DAV Maths Solutions for class 6 then you are in right place, we have discussed the solution of the Secondary Mathematics book which is followed in all DAV School. Solutions are given below with proper Explanation please bookmark our website for further updates!! All the Best !!
Chapter 2 Worksheet 1 | Factors and Multiples | Class-6 DAV Secondary Mathematics
Unit 2 Worksheet 1 || Factors and Multiples
1. Fill in the following blanks.
(a) Numbers which have more than two different factors are called composite numbers.
(b) Numbers which are not divisible by any other number except 1 and the number itself are called prime numbers.
(c) 1 is neither prime nor composite.
(d) 6 is a composite number as it has more than two factors.
(e) 2 is the only even prime number.
(f) The smallest prime number is 2.
(g) The smallest composite number is 4.
(h) The smallest odd composite number is 9.
(i) The greatest 2-digit prime number is 97.
2. Are the following numbers prime or composite. Show by finding the factors.
(a) 9 (b) 48 (c) 89 (d) 96
Answer 2:
3. Write down the first ten prime numbers.
Answer 3:
4. Write down all the prime numbers between 50 to 110.
Answer 4:
5. A number lies between 2000 and 2070 and has 5 in its ones place. Is It a prime or composite number? Give reasons.
6. List the first five multiples of-(a) 25 (b) 17 (c) 100 (d) 41
7. List all the multiples of 15 between 50 to 100.
Answer 7:
8. Between which multiples of 10 does 3486 lie?
9. Write any four pairs of twin primes.
10. Which of the following numbers are co-prime?
(a) 13, 14 (b) 8, 20 (c) 31, 59 (d) 34, 85 (e) 78 (f) 101
1 thought on “Chapter 2 | Factors and Multiples | Class-6 DAV Secondary Mathematics”