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.
Factors are just numbers 81 can be divided by. The whole number factors are 1, 3, 9, 27, and 81
LCM(81, 26) = 2106.
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.
1, 3, 9, 27, 81 81 27,3 9,3,3 3,3,3,3
The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 26 are: 1, 2, 13, 26 The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40 The factors of 81 are: 1, 3, 9, 27, 81
The only common factor is 1.
The factors of 52 are: 1, 2, 4, 13, 26, 52 The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70 The factors of 81 are: 1, 3, 9, 27, 81
78
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.
The factors of 78 are 1, 2, 3, 6, 13, 26, 39, and 78.The factors of 81 are 1, 3, 9, 27 and 81. The GCF is 3.
The factors of 18 are 1,2,3,6,9, and 18. The factors of 81 are 1,3,9,27, and 81.
The factors of 81 are: 1 3 9 27 81
The factors of 81 are 1, 3, 9, 27, and 81.
The factors of 81 are 1, 3, 9, 27, and 81.
The factors of 81 are 1, 3, 9, 27, and 81 .
The factors of 81 are: 1 3 9 27 81 The prime factor is: 3