Friday, October 3, 2014

factors

For the number 610 x 717 x 5527, find
1.       The number of prime factors
2.       The number of all the factors.



Answer:
Rewriting the expression in terms of prime numbers, we get
610 x 717 x 5527 = 210 x 310 x 717 x 527 x 1127
1.       Total number of prime factors = sum total of all the indices = 10 + 10 + 17 + 27 + 27 = 91

2.       Total number of factors = (10 + 1)(10 + 1)(17 + 1)(27 + 1)(27 + 1) 
= 11x11x18x28x28 = 1707552

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