The common factors of 72 and 86 are: 1 and 2
The common factors of 72 and 86 are: 1 and 2.
The factors of 86 are 1,2,43 and 86. For them to be common factors, you need another set of factors to compare them to.
The common factors of 86 and 154 are: 1 and 2
The common factors of 72 and 123 are: 1 and 3
The common factors of 72 and 81 are: 1, 3, and 9
The common factors of 72 and 99 are 1, 3, and 9
Since 12 is a factor of 72, all of its factors are common.
Common factors of 81 and 72 are: 1, 3, and 9.
The LCM of 72 and 86 is 3096 The LCM of 72b and 86 is 3096b
The common factors are: 1, 2.
1,2,3,4,6,8,9,12,18,24,36 and 72
There are no common factors of 72 because there cannot be common factors without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The prime factors of 72 are 2, 2, 2, 3, and 3.