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The factors of...
72= 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72
81= 1, 3, 9, 27, and 81
The Greatest Common Factor= 9
Wiki User
∙ 8y ago
Wiki User
∙ 11y ago81 does not have two factors like that. -81 has 27 and -3.
Wiki User
∙ 8y agoThe factors of 64 are:
1, 2, 4, 8, 16, 32, 64
The factors of 81 are:
1, 3, 9, 27, 81
Wiki User
∙ 8y ago1, 2, 3, 4, 6, 8, 12, 24
1, 3, 9, 27, 81
Wiki User
∙ 8y agoTwo of them.
Wiki User
∙ 11y ago9 x 9 = 81
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What are the factors of x2 equals 81?
If: x2 = 81 Then: x = 9 or x = -9
What is the largest two digit number with exactly 8 factors?
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
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 and prime factors tree of 81?
1, 3, 9, 27, 81 81 27,3 9,3,3 3,3,3,3
What are the factors of x2 equals 81?
If: x2 = 81 Then: x = 9 or x = -9
What are the positive integers for which a plus b plus c plus d equals 20 and abcd equals 81?
If a, b, c, and d are positive integers that add up to 20 they each must be less than 20. If abcd=81 then a, b, c, and d must be factors of 81. The factors of 81 are 1,3,9 then 27, so there is no solution to this problem.
Is 81 prime or a composite?
81 is a composite number because it has more than two factors.
What is the largest two digit number with exactly 8 factors?
81
Is 71 and 81 co prime?
71 is a prime number because it has only two factors whereas 81 is a composite number because it has more than two factors.
What are the factors of 18 and 81?
The factors of 18 are 1,2,3,6,9, and 18. The factors of 81 are 1,3,9,27, and 81.
What numbers have exactly 5 factors under 100?
16 and 81 are the only two.
What are factors for 81?
The factors of 81 are: 1 3 9 27 81
What are the factors or 81?
The factors of 81 are 1, 3, 9, 27, and 81.
Why is 81 a composite?
It has more than two distinct factors; they are 1, 3, 9, 27, 81
What are th factors for 81?
The factors of 81 are 1, 3, 9, 27, and 81.
What factors go into 81?
The factors of 81 are 1, 3, 9, 27, and 81 .
