Multiples of 247
1 13 19 247.
19/(1/13) = 19*13 = 247
0.3077
because they can not be divided any further
11.7619
-11/361 divide 198/247 Remember the rule for division of fractions ; 'CHANGE THE SIGN TO MULTIPLY AND INVERT THE RIGHT HAND FRACTION'. The proceed as multiply of fractions. -11/361 X 247/198 Cancel down by '11' Hence -1/361 X 247 / 18 Then cancel down by '19' -1/19 X 13/18 = -13/342 Done!!!!!
2.2252
247/13=19 247 is not a prime
30.875
96
No, 247 is NOT a prime number. The simple definition of a prime number in simple math is: Any number that can only be divided by itself and the number "1", the number is then PRIME, not composite. 247 is a composite number; its factors are: 1, 13, 19, 247.