0
Add your answer:
Earn +20 pts
What are the 5 factors in 81?
Factors are just numbers 81 can be divided by. The whole number factors are 1, 3, 9, 27, and 81
What is the largest two digit number with exactly 8 factors?
81
What number is 2 didgets lower than 9 squared and have 26 and 6 as factors?
9 squared is 81. Two digits lower than 81 is 79. 79 is a prime number. Its only factors are one and itself. That does not compute. 78 has 26 and 6 as factors. 78 is three digits lower than 81. That does not compute.
What are 81's common factors?
The factors of 81 are 1, 3, 9, 27, 81. For them to be common, they need to be compared to another set of factors.
What are the factors of square root of 820?
Factors refer to whole numbers. The square root of 820 is not a whole number.
What are all the whole number factors for 81?
81 = 3x3x3x3 = 3481 = 1,3,9,27,81
What are the 5 factors in 81?
Factors are just numbers 81 can be divided by. The whole number factors are 1, 3, 9, 27, and 81
Is the number 81 a whole number?
Whole Number : Set of counting numbers along with zero. i.e. W = {0,1,2,3...} Therefore, 81 is a whole number.
What is the whole number of 81 over 90?
There is no whole number - 81/90 in its simplest form is 9/10 !
Which number has exactly 5 factors?
16 and 81 have 5 factors
Why is 81 a composite?
It has more than two distinct factors; they are 1, 3, 9, 27, 81
Is 81 a prime number or a composite number?
It is a composite number, you can get 81 by mulitpling 1*81, 3*27, and 9*9.compositeNo the number 81 is not prime it can be divided by nine.composite
Does number 81 has 12 factors?
No, it does not.
Is 81 whole number?
Yes, it is.
What are all the factors of 81?
Factors are numbers you can multiply together to get another number. 81: 1, 3, 9, 27, 81
What are 2 whole numbers that 80 is in between?
79 & 81, or any whole number from 1 to 79 with any whole number greater than 81.
Do all square numbers have exactly 3 factors?
No. 81=9*9=3*27=1*81 81 has 5 factors and is a square number. 36=6*6=3*12=1*36=2*18=4*9 36 has 9 factors and is a square number. This doesn't mean that no square numbers have exactly 3 factors though, because: 9=3*3=1*9 9 has 3 factors and is a square number. 4=2*2=1*4 4 has 3 factors and is a square number. All square numbers have an odd number of factors though (because they have a whole number which multiplies by itself to get the number). Factors are whole numbers only, and not decimals. Hope this helps :)
