1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392.
To find the LCM of these numbers, you have to split them into their prime factors: 15 = 3x5 26 = 2x13 The next step would be to identify any common prime factors. However in this case there are none. Thus to find the LCM you just multiply the two numbers together: 15x26 = 390 And so the LCM of 15 and 26 is 390.
Yes, 390 is a composite number. It has factors other than 1 and 390. The factors of 390 are 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, and 390.
The GCF of 48 and 390 is 6.
Since 26 is a factor of 390, it is automatically the GCF.
Call one of the numbers x. Since the sum is 390, the other must be 390 - x. Thus we have x(390 - x) = 34304. Solving this quadratic equation, we find the numbers are 134 and 256.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390.
There is an infinite amount of answers to that, such as: 301 + 89 = 390 3 + 387 = 390 150 + 240 = 390
First, you must add all five numbers. If you do so, you should get 390. Then, you divide the sum of the numbers (390) by the amount of numbers you have (5). 390 divided by 5 gives you 78.
39,000,000
They could be: 350, 360, 370, 380 and 390 rounded to the nearest
They are 210, 330, 390 and 462.
210, 330, 390, 420 and 462
39×5×2
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392.
330 + 60 = 390
Three full times. 120*3=360 390/120=3.25