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The prime factorisation of is 2M x 3M+1 x 5M+2. If M has 504 factors then the value of M is:
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 ...
What is the prime factorisation of 40?
Câu 1: Given that is divisible by 9. What is the value of ?
Câu 2: How many elements of the set A are divisible by 9?
Câu 3:A is a set of multiples of 12 less than 12. How many elements does the set A have?
Câu 4:Find the remainder when is divided by 3.
Câu 5:Given that 511 is the sum of two prime numbers and , . What is the value of ?
Câu 6:Given that . Find the value of .
Câu 7:Given that . How many divisors does the number A have?
Câu 8:Find the natural number so that the product of and 5 is a prime number.
Câu 9:
Given that . How many divisors does the number A have?
Câu 10:
Given that . How many divisors the number A have?
1/ A4 - digit number 32xy is divisible by 2 , 3 , 5 , 9 . Find the value of x + y . Answer : x + y =
The positive value of x such that x/y=1/5 and xy=5 is ...
Given that 511 is the sum of two prime numbers a and a<b. What is the value of a ?
Given the set of letters: {a,b,c,… ,x,y,z}.The number of elements is
The rectangle ABCD is divided into 4 regions whose perimeters are indicated in the figure below,where X,Y,Z are distinct positive integers and X>Y .It is known that Z=\(\frac{Z+Y}{3}\)and W<6.Find X
