The factors of 144 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72 and 144. Of these factors, the only prime factors are two and three; the rest can be reduced further into their own factors if desired. The number 144 is also a perfect square since it is equal to 12 multiplied by 12.
Know MoreA factor is one of any set of two numbers that can be multiplied together to yield the original number, in this case 144. Factors can be identical in the case of perfect squares, where the set of two numbers are identical, like 12 and 12.
Learn more in ArithmeticThe factors of 90 are one, two, three, five, six, nine, 10, 15, 18, 30, 45 and 90. Factors are whole number that can divide into another number leaving no remainder (no decimals).
Full Answer >The factors of 121 are 1, 11 and 121. Therefore, 121 has a total of three factors. Every number has at least two factors: 1 and the number itself.
Full Answer >The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80. Factors are the numbers that are multiplied together to get another number. For example, to get the number 80, multiply 2 by 40, 4 by 20, 8 by 10, 5 by 16 or 1 by 80.
Full Answer >The factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60 and 120. Using a simple set of tests allows the discovery of all of these factors in a relatively short amount of time, according to What Are the Factors.
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