What is the prime factorisation of 40?
The prime factorisation 65625 is 3^x * 5^y * 7^z. The value of x + y + z = ....
The prime factorisation of M is \(2^m\times3^{m+1}\times5^{m+2}\)
If M has 54 factors then the value of m is ...
Các phân tích thừa số nguyên tố của M là
Nếu M có 54 ước thì giá trị của m là ...
The prime factorisation of 18
The prime factorisation of is 2M x 3M+1 x 5M+2. If M has 504 factors then the value of M is:
khi can bac 3cua 504 thi ta co7*8*9=504 nen m=6
FOR EXAMPLE:
18= 2.3^2
2^0,2^1
3^0,3^1,3^2
=>CÓ 2.3=6 ƯỚC SỐ CỦA 18 VẬY VỚI ĐỀ BÀI CHO THÌ TA SẼ CÓ (M+1)(M+1+1)(M+2+1)=504
GIẢI PHƯƠNG TRÌNH RA M=6
the prime factorisation of 151875 is 3^a x 5^b the value of a is
\(151875=3^5\times5^4\)
so value of a is 5
Given that 511 is the sum of two prime numbers a and a<b. What is the value of a ?
- two prime numbers are: 2 and 509
So, the vale of a is: 2
Ta có: a +b = 511 (là số nguyên tố)
Suy ra: a phải là 2 (số nhuên tố), và b phải là 509 (số nguyên tố)
Ví a<b, Nên ta chọn giá trị của a là 2
Đáp án: 2
chinh xac! hai so do la 2 va 509 do ban!
What is the product of the greatest and least two-digit prime numbers?
10 và 99 ak. mk ko bít chỉ đoán đại thui
những gì là sản phẩm của anh lớn nhất ít nhất hai chữ số số nguyên tố
The area of the dining room at thomas jefferson's home in monticello is about 342 square feet. If the approximate length of the one side is a 2-digit prime number, what are the approximate dimensions of the room?
Tham khảo
length = 19 feets and breadth = 18 feets
Given, area of the dining room = 342 square feet.
We know that, area of rectangle = length x breadth
Implies, the length and breadth are the factors of 342
Prime factorisation of 342 = 2 x 3 x 3 x 19
Given that the approximate length of one side is a prime number less than 25.
The nearest prime number less than 25 and a factor of 342 is 19.
Therefore, the approximate length of the room = 19 feet
Hence, breadth =\(\dfrac{area}{length}\)=\(\dfrac{342}{19}\)=18 feet
Question 1:
J is a factor and a multiple of 25. What is J?
Answer: J =
Question 2:
How many prime numbers are less than 10?
Answer: There are
numbers.
Question 3:
Which of following numbers is composite?
Answer:
.
Question 4:
P is a prime number and a factor of 8. What is P?
Answer: P =
Question 5:
Find the sum of all the factors of 15
Answer:
Question 6:
In the following figure, AN = 5cm and AB = 8cm. NB =
cm
Question 7:
A prime number between 42 and 46 is
Question 8:
Find the sum of all the factors of 19
Answer:
Question 9:
How many prime numbers have formed ?
Answer: There are
numbers
Question 10:
How many multiples of 3 less than 1000?
Answer: