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Q: What is the LCM of 23 5 and 7?

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Prime factors of 21 are: 3 and 7 Prime factors of 40 are: 23 and 5 LCM = 23*3*5*7 = 840

8 = 23 70 = 2 x 5 x 7 LCM = 23 x 5 x 7 = 280

1610. 70 = 2 x 5 x 7 115 = 5 x 23 lcm = 2 x 5 x 7 x 23 = 1610

Prime factors of 378: 2, 33 and 7 Prime factors of 360: 23, 32 and 5 LCM: 23*33*5*7 = 7560

7560 945 = 33 x 5 x 7 1512 = 23 x 33 x 7 lcm = 23 x 33 x 5 x 7 = 7560

840. 15 = 3 x 5 21 = 3 x 7 40 = 23 x 5 lcm = 23 x 3 x 5 x 7 = 840

560. 40 = 23 x 5 112 = 24 x 7 lcm = 24 x 5 x 7 = 560

The Least Common Multiple (LCM) of 23 and 7 is 161.

2520. 84 = 22 x 3 x 7 360 = 23 x 32 x 5 lcm = 23 x 32 x 5 x 7 = 2520

The Least Common Multiple (LCM) for 23 5 is 115.

21 = 3*7 56 = 23*7 LCM = 23 * 3 * 7 = 168

The LCM of 23 and 7 is 161. The LCM of 2, 3 and 7 is 42.