use a calculator
The composite factors of 1485 are 9, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485
3, 5 and 11
To find the factors of 1485, list the factor pairs of 1485. 1 x 1485 3 x 445 5 x 297 9 x 165 11 x 135 27 x 55
1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485
Hernando Cortes was born in 1485 in Madellin, Spain.
1485=the 15th century
Every number is divisible by any non-zero number. The prime factorisation of 1485 is 3^3*5*11 so that it has 16 factors.
1485 = 3 x 3 x 3 x 5 x 11. These are the prime factors. You should now have no difficulty working out the composites...
1603 - 1485 = 118
1603
1485 495,3 165,3,3 55,3,3,3 11,5,3,3,3
22nd August 1485