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Numerical Ability
Algebra
the prime factorization of an integer N is A*A*B*C*C,where A,B and C all are distinct prime integers.How many factors does N have?
Read Solution (Total 3)
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- N = A*A*B*C*C = A^2*B^1*C^2
total no. of factors of N = (2+1)*(1+1)*(2+1)= 3*2*3 = 18 - 10 years agoHelpfull: Yes(42) No(0)
- 5
2+2+1=5
- 10 years agoHelpfull: Yes(0) No(3)
- only 3 factors a,b,c
- 10 years agoHelpfull: Yes(0) No(3)
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