What is the largest prime factor of 8091?
2007-05-07 06:44:32 · 2 個解答 · 發問者 ? 5 in 科學 ➔ 數學
8091 = 3(3)(29)(31)
therefore the largest prime factor is 31
2007-05-07 07:03:30 · answer #1 · answered by WATER-SKIN FRIEND 5 · 0⤊ 0⤋
題目：What is the largest prime factor of 8091? (8091最大的質因數是甚麼？)
用短除法：
3|8091
3|2697
29|899
31|31
1
8091=3^2x29x31
3<29<31。31是最大的質因數。
2007-05-07 15:30:02 · answer #2 · answered by nicholas 7 · 0⤊ 0⤋