Current location - Health Preservation Learning Network - Slimming men and women - During the holidays, Xiao Min, Xiaohong and Xiao Ning all went to dance training. Xiao Min goes every two days, and Xiaohong goes every three days.
During the holidays, Xiao Min, Xiaohong and Xiao Ning all went to dance training. Xiao Min goes every two days, and Xiaohong goes every three days.
This is the least common multiple of 2, 3 and 4.

First of all, 4 is a multiple of 2, which is actually to find the least common divisor of 3 and 4.

And 3 and 4 are continuous natural numbers, then the least common multiple is: 3×4= 12.

So on February 12, three people attended the training at the same time.