Q. 275.0( 3 Votes )
The number of distinct prime factors of the largest 4-digit number is
A. 2
B. 3
C. 5
D. 11
Answer :
Largest 4-digit number is 9999
9999 = 32× 11× 101
So distinct prime factors are 3, 11 and 101
Hence, answer = 3
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