What is the least common multiple of 27 and 18?

27=9*3
18=9*2
Least common multiple = 9 * 3 * 2 = 54

27 and 45 least common multiple

27=3×3×3
45=3×3×5
therefore
The least common multiple of 27 and 45 is 3 × 3 × 3 × 5 = 135

36 and 72.45 and 120.17 and 23.48 and 150. What are the greatest common factor and the least common multiple?

The greatest common factors of 36 and 72 are 36, and the least common multiples of 72.17 and 23 are 1 and 391

What is the least common multiple of 48, 36 and 84

48=12*4
36=12*3
84=12*7
The least common multiple of 48, 36 and 84 is 12 * 4 * 3 * 7 = 1008

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