all the multiples of 3 except 3 all the multiples of 5 except 5 and all the multiples of 7 except 7 are even prime numbers are composite number
Answers
Given : multiples of 3 except 3 all the multiples of 5 except 5 and all the multiples of 7 except 7
To Find : All the numbers are :
Even
Prime
Composite
Solution:
3 , 5 & 7 are prime numbers
Multiples of prime numbers except number itself are non-prime (composite number ).
multiples of 3 except 3
6 , 9 , 12 , 15 , ........
none is prime ,
9 , 15 ...are not even
all are Composite number
multiples of 5 except 5
10 , 15 , 20 , 25 ........
none is prime ,
15 , 25 ...are not even
all are Composite number
multiples of 7 except 7
14 , 21 , 28 , 35 ........
none is prime ,
21 , 35 ...are not even
all are Composite number
Hence all are composite number.
Learn More:
count the number of factors for composite numbers other than ...
https://brainly.in/question/21909159
median of first 8 composite number? - Brainly.in
https://brainly.in/question/13201450