CAT
Exam
The number of prime factors of
1510 x 3137 x 18712
Read Solution (Total 9)
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- sorry i did a silly mistake in prev sol'n
the factor of 1510 is 151*5*2,total factor are 3
the factor of 3137 is 3137 ,the total are 1 factors
the factor of 18712 is 2339*2*2*2 ,the total are 4 factors
so total number of factors is (3+1)(1+1)(4+1) is 4*2*5=40 prime factors(ans) - 12 years agoHelpfull: Yes(8) No(1)
- asked is no of PRIME factors
so just add up
3+1+4=8.. - 12 years agoHelpfull: Yes(2) No(1)
- the factor of 1510 is 151*2*2,total factor are 3
the factor of 3137 is 1049*3 ,the total are 2 factors
the factor of 18712 is 2339*2*2*2 ,the total are 4 factors
so total number of factors is (3+1)(2+1)(4+1) is 4*3*5=60 prime factors(ans)
- 12 years agoHelpfull: Yes(1) No(6)
- @parag u have siven the ans for number of factors..
not the number of prime factors//// - 12 years agoHelpfull: Yes(1) No(0)
- prime factors are 5 (2,5,151,2339,3137)
total factors are 5*2*2*2*2=80 - 12 years agoHelpfull: Yes(1) No(1)
- it will be added simply because they are for prime factors
- 12 years agoHelpfull: Yes(1) No(0)
- @parag-3137 is not 1049*3...
i think d answer shud b 40. - 12 years agoHelpfull: Yes(0) No(1)
- sorry i did a silly mistake in prev sol'n
the factor of 1510 is 151*2*2,total factor are 3
the factor of 3137 is 3137 ,the total are 1 factors
the factor of 18712 is 2339*2*2*2 ,the total are 4 factors
so total number of factors is (3+1)(1+1)(4+1) is 4*2*5=40 prime factors(ans)
- 12 years agoHelpfull: Yes(0) No(4)
- 1510=151*2*2?????
- 12 years agoHelpfull: Yes(0) No(1)
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