The LCM is: 13,650
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To find the average of a set of numbers, you add up all the numbers and then divide by the total count of numbers. In this case, the sum of 65, 75, and 70 is 210. Since there are three numbers in the set, you divide 210 by 3 to get the average, which is 70.
Prime factors of 65 are 5 x 13Prime factors of 70 are 2 x 5 x 7Prime factors of 190 are 2 x 5 x 19The LCM is the product of all the primes to their greatest power,so the LCM of 65, 70, and 190 is 2 x 5 x 7 x 13 x 19 = 17,290
The LCM is 70.
65, 70 and 75
The LCM is 75.