Question

2. Write first five multiples of 6.
3. Write all the factors of the following numbers:
(a) 4 () 15 (c) 21
21 / 138
27 e 12(720
( 18 (236
4 Write fine five multiples of (a)5(0)8(0)9
5. Find all the multiples of 9 upio 100.
6 Write all the prime mambers less than 15.
7. Tembers 13 and 1 an prime numbers. Both these numbers have some digits 1 and 3. Find
sa pair of prime numbers upto 100
& Express the follow ng as the sum of two odd primes.
(a) (b) 36 (c) 24 (d) 18
9. Exrras ach of the folowing numbers as the sum of three edd pemes
(21) 31 (530) 61
10. Write fixe purs of prime numbers less than 20 whose sum is disable by 5.
II. Gave three purs of prime numbers whose difference is ?
12. Lisng dibukty tests, determine which of the following numbers are divisible by 4. by &
(2) 572 (b) 726352 (0) 5500 (d6000(e) 12159
D 14550 9 IOR! (h)31705072 D 1700 2190
song sility tests, determine which of following numbers are divisible by 8:
(2) 29711 (D) 13 (4) 4335 (0)61233 (e) 901352
008750 (9) 1790184 (b) 12583 (1) 639210017852
14 Using divably texts determine which of the following numbers are divisible by 11:
(a) 545 (b) 10824 (0)7138965 (0) 70169308 (e) 10000001
D 901153
15. Find the common factors of 75.60 and 210.
16. Find the common multiples of 3, 4 and 9
17. Write all the mumbers less than 100 which are common multiples of 3 and 4
18. A number is disable by both 5 and 12. By which other number will that number be always
19. Amuumber is disable by 12. By what other numbers will that number he divisible?
20. Find the prime factonsation of 980
21. Write the greatest 4-digit number and express sit in terms of its prime factors.
12. Write the selet -digit mumber and express it in the form of a prime factors​

Answer 1

Answer:

2)    6, 12, 18, 24, 30, 36, 42, and 48.

3)

4)

5)

6) 2, 3, 5, 7, 11, and 13.

Step-by-step explanation:

Answer 2

2.) 6, 12, 18, 24, 30, 46, 48.

Hope it's helpful ☺