103
No, 2 is not a factor of 309 because it does not evenly divide into 309. The factors of 309 are 1, 3, 103, and 309.
There are 49 centimeters in 490 millimeters.
divide by 9
490 centimeters is equal to 4.90 meters. To convert centimeters to meters, you need to divide by 100 since there are 100 centimeters in a meter.
Divide it by 3. 1470 ÷ 3 = 490
0.2783
7
Oh, dude, you wanna divide 490 by 100? Like, that's easy peasy lemon squeezy! You just move that decimal point two spots to the left and boom, you got yourself 4.90. So, yeah, 490 divided by 100 is 4.90. Easy math, my friend!
3472
4.8408
Divide by 10. 490 mm = 49 cm. Could not be simpler!