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Q: What is 390 x 61?

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2 x 3 x 5 x 15 = 390

390 x 3 = 1170 390 ÷ 3 = 130

10*390 = 3900

20% more of 390= 390 + (0.2 x 390) = 468

2 x 3 x 5 x 13 = 390

614 or 61 x 61 x 61 x 61 equals 13,845,841

2 x 3 x 5 x 13 = 390

1 x 61, 61 x 1

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.

3.49 acres

78 x 5 = 390

The first five positive integer multiples of 61 are: 1 x 61 = 61 2 x 61 = 122 3 x 61 = 183 4 x 61 = 244 5 x 61 = 305

It is 1950. 390 x 5 = 1950 650 x 3 = 1950

2 x 3 x 5 x 13 = 390 No exponents necessary.

1 x 61, 61 x 1

1 x 61, 61 x 1

gcf(290, 390) = 10 Using prime factorisation: 290 = 2 x 5 x 29 390 = 2 x 3 x 5 x 13 hcf = 2 x 5 = 10

39/390 x 100 = 10 Therefore, 39 is 10 percent of 390.

390

390

30.2 x 61 = 1842.2

lcm(290, 390) = 11310 Using Prime factorisation: 290 = 2 x 5 x 29 390 = 2 x 3 x 5 x 13 lcm = 2 x 3 x 5 x 13 x 29 = 11310

6 times with a remainder of 24

61 days = 61 x 24 = 1464 hours = 61 x 24 x 60 = 87,840 minutes = 61 x 24 x 60 x 60 = 5,270,400 seconds

Each 1 % is 390. 390 x 6 = 2340.