1,2,4,5,7,10,11,14,20,22,28,35,44,55,70,77,110,140,154,220,308,385,770,1540
1:2 1540 is two times 770, so the ratio 770:1540 is simplified as 1:2
1540
The prime factors are 2x2x2x13 All factors are 1,104,2,52,4,26,8,13
-1597
The factors of 48 are 1,2,3,4,6,8,12,16,24 and 48.
What are the greatest common factors of 990 and 1540
2^2x5x7x11
770, 1540, 2310, 3080, 3850 . . .
1540 = 2 x 2 x 5 x 7 x 11 All of its prime factors are not even in quantity, hence it's not a perfect square number. PS You could've used a calculator instead.
7*220=1540
1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540 -1, -2, -4, -5, -7, -10, -11, -14, -20, -22, -28, -35, -44, -55, -70, -77, -110, -140, -154, -220, -308, -385, -770, -1540
No. All even numbers (except 2) are composite.
1540 yards = 0.875 miles
The king is Carlos I and the queen is Amelie
1540 AD is the sixteenth century.
2, 5, 7 and 11
That's the prime factorization of 1540.