Advertisements
Advertisements
प्रश्न
Write true (T) or false (F) for the following statement.
The square of a prime number is prime.
Advertisements
उत्तर
False
If p is a prime number, its square is p2, which has at least three factors: 1, p and p2. Since it has more than two factors, it is not a prime number.
APPEARS IN
संबंधित प्रश्न
Find the square root of the following number by the prime factorisation method.
400
Find the square root of the following number by the prime factorisation method.
1764
Find the smallest number by which the given number must bew multiplied so that the product is a perfect square:
23805
Find the smallest number by which the given number must be divided so that the resulting number is a perfect square:
2904
By just examining the units digit, can you tell which of the following cannot be whole square?
1026
Find the square root the following by prime factorization.
24336
A school collected Rs 2304 as fees from its students. If each student paid as many paise as there were students in the school, how many students were there in the school?
By splitting into prime factors, find the square root of 396900.
Examine if the following is a perfect square
190
Is 176 a perfect square? If not, find the smallest number by which it should be multiplied to get a perfect square.
