Question

I am a factor of 20 and 16. I am not a prime number. Who am I ?

Answer 1

4

4×5=20

4×4=16

sᴏ 4 ɪs ᴀ ᴄᴏᴍᴘᴏsɪᴛᴇ ɴᴜᴍʙᴇʀ ᴡʜɪᴄʜ ɪs ᴀ ғᴀᴄᴛᴏʀ ᴏғ 16 ᴀɴᴅ 20

Answer 2

step 1 prime factorize

20=2 * 2*5 =4*5

16=2*2*2*2=4*4

the question is asking us to find the composite no basically

as you can see 4 is common so answer is 4

Step-by-step explanation:

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