The prime factorization of 81 is 3 * 3 * 3 * 3 or 3^4 The prime factorization for 81 is 3 times 3 times 3 times 3
3 times 3 times 3 times 3
-81*4/3=-107.999999973
3 times 3 times 9
it is 71 (: easy Edit: Actually, it's 81. 3x3 is 9, 9x3 is 27, and 27x3 is 81.
3 x 30 = 90 90 - 3 - 3 - 3 = 81 = 3 x 27
yes it can 27 times Cuz 81 divided by 3 is 27
81 ÷ 27 = 3.
81 = 3 x 27
243
9 x 9 = 81 9 squared = 81 3 squared times 3 squared = 81
Oh, dude, you're really making me do math right now? Okay, fine. 3 goes into 243 like, 81 times. So, like, if you divide 243 by 3, you get 81. But seriously, couldn't you have just used a calculator for this?