The factors of 145 are:
1, 5, 29, 145
The factors of 174 are:
1, 2, 3, 6, 29, 58, 87, 174
The common factors are: 1, 29
The Greatest Common Factor (GCF) is: 29
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The GCF is 58.
The Least Common Multiple of 78, 96, and 174 is 108576. The prime factors of 78 are 21 31 and 131. The prime factors of 96 are 25 and 31. The prime factors of 174 are 21 and 871. Taking the greatest encountered exponents of each factor and multiplying, you get 25 x 31 x 131 x 871 or 108576.
29, 58, 87, 116, 145, 174, 203, 232, 261, 290 . . .
There are no common factors of 1218 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 1218 are 1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, and 1218. The prime factors of 1218 are 2, 3, 7, and 29. Examples: The common factors of 145 and 1218 are 1 and 29. The common factors of 182 and 1218 are 1, 2, 7, and 14. The common factors of 802 and 1218 are 1 and 2.
Find the regular factors. Leave out 1 and the number itself. 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435