Question

a) Difine Compositive Number :-

b) Full Form Of LCM :-

c) Write Down separately the prime and composite numbers less than 20.

Plz Fast ^_^ !!

Answer 1

Answer:

A) composite number is a positive integer that can be formed by multiplying two smaller positive integers. Equivalently, it is a positive integer that has at least one divisor other than 1 and itself..

B) LCM is lowest common factor.

C) 2,3, 5,7, 11, 13, 17, 19..

Answer 2

$\huge\bold\red{ᵠᵘᵉˢᵗiᵒⁿ༄}$

ᴀ) ᴅɪғɪɴᴇ ᴄᴏᴍᴘᴏsɪᴛɪᴠᴇ ɴᴜᴍʙᴇʀ :-

$\huge\bold\pink{Answєr ✯}$

• numвєr hαvíng mσrє thαn twσ fαctσrs αrє cαllєd cσmpσsítívє numвєr.

Kɴᴏᴡ Mᴏʀᴇ ღ

☞ Tʜᴇ Sᴍᴀʟʟᴇsᴛ Cᴏᴍᴘᴏsɪᴛᴠᴇ Nᴜᴍʙᴇʀ Is 4.

☞ 1 Is Nᴇɪᴛʜᴇʀ A Pʀɪᴍᴇ Nᴜᴍʙᴇʀ Nᴏʀ A Cᴏᴍᴘᴏsɪᴛᴇ Nᴜᴍʙᴇʀ.

$\huge\bold\red{ᵠᵘᵉˢᵗiᵒⁿ༄}$

ʙ) ғᴜʟʟ ғᴏʀᴍ ᴏғ ʟᴄᴍ :-

$\huge\bold\pink{Answєr ✯}$

• Lσwєst [ Lᴇᴀsᴛ ] Cσmmσn Multíplє

Kɴᴏᴡ Mᴏʀᴇ ღ

☞ᴀ ᴍᴜʟᴛɪᴘʟᴇ ɪs ᴀ ɴᴜᴍʙᴇʀ ʏᴏᴜ ɢᴇᴛ ᴡʜᴇɴ ʏᴏᴜ ᴍᴜʟᴛɪᴘʟʏ ᴀ ☞ɴᴜᴍʙᴇʀ ʙʏ ᴀ ᴡʜᴏʟᴇ ɴᴜᴍʙᴇʀ (ɢʀᴇᴀᴛᴇʀ ᴛʜᴀɴ 0).

$\huge\bold\red{ᵠᵘᵉˢᵗiᵒⁿ༄}$

ᴄ) ᴡʀɪᴛᴇ ᴅᴏᴡɴ sᴇᴘᴀʀᴀᴛᴇʟʏ ᴛʜᴇ ᴘʀɪᴍᴇ ᴀɴᴅ ᴄᴏᴍᴘᴏsɪᴛᴇ ɴᴜᴍʙᴇʀs ʟᴇss ᴛʜᴀɴ 20.

$\huge\bold\pink{Answєr ✯}$

• Pʀɪᴍᴇ Nᴜᴍʙᴇʀ :- 2 , 3 , 5 , 7 , 11 , 13 , 17 , 19.
• Cᴏᴍᴘᴏsɪᴛᴠᴇ Nᴜᴍʙᴇʀ :- 4 , 6 , 8 , 9 , 10 , 12 , 14 , 15 , 16 , 18.

I Hᴏᴘᴇ Iᴛ'S Hᴇʟᴘ Uʜ ☺️

- @RᴀɪɴʙᴏᴡSᴡᴇᴇᴛʏ193