Is 473 is a composite number or not ?
- As we already know that, the number having factors 1 and the number itself is the prime number.
- And numbers having more than these two factors are the composite numbers.
- To check whether the number 473 is composite or not first we have to find its factors.
Contents
Factors of 473:
- If we have taken numbers from 1, 2, 3…for checking factors of 473, we found that 473 has factors 1, 11, 43 and 473. Hence, we must say that 473 is a composite number.
- Thus, 473 is the composite number.
- If we multiply 473 by 1, 2, 3 then we get the multiples of 473 which are 473, 946 and so on.
473 is a Composite number or Prime number
About the number 473:
- 473 has more than two factors which are 1, 11, 43 and 473 and hence it is the composite number.
- 473 is the odd composite number and it is not the perfect square also.
- If we divide 473 by 1, 11, 43 and 473 then we get remainder as zero. Hence, 1, 11, 43 and 473 are the factors of 473.
Note:
- 473 is not the perfect square.
- Factors of 473: 1, 11, 43 and 473
- Prime factors of 473: 11, 43
Conclusion:
- 473 is the composite number which has factors 1, 11, 43 and 473.
- And hence, 473 is not the prime number.
Multiple Choice Questions:
1) 473 is a
a) odd number
b) Prime number
c) Composite number
d) Both a and c
Ans: d) both a and c
2) The prime factors of a composite number 473 are
a) 1
b) 11, 43
c) 1 and 473
d) 1, 11, 43 and 473
Ans: b) 11, 43
3) 473 is the odd composite number because
a) It has factors 1, 11, 43 and 473
b) It is divisible by 2
c) It is not divisible by 2
d) Both a and c
Ans: d) both a and c