Question
Find the least number with 32 factors and at most 3 prime factors?
Answer: Option C
:
C
option (c)
Let the prime factors be abc
Ways of writing
a31 least value =231
ab15 least value =2153
a3b7 least value =2733
ab3c3 least value =23335=1080
ab7c least value =273151=1920
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:
C
option (c)
Let the prime factors be abc
Ways of writing
a31 least value =231
ab15 least value =2153
a3b7 least value =2733
ab3c3 least value =23335=1080
ab7c least value =273151=1920
Was this answer helpful ?
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