Question
Question: The no. of all even positive divisors of 1800 is...
The no. of all even positive divisors of 1800 is
A
30
B
28
C
27
D
24
Answer
27
Explanation
Solution
Since 1800 = 23 x 32 x 52
No. of even positive divisors = 3 (2+1) (2+1) = 27
The no. of all even positive divisors of 1800 is
30
28
27
24
27
Since 1800 = 23 x 32 x 52
No. of even positive divisors = 3 (2+1) (2+1) = 27