The greatest common factor of 24 and 642 6.
This cannot be determined based on the number you provided. You must have at least two whole numbers to determine a greatest common factor.
642 + 798 round the answer to the nearest thousand = 1440
642
(642,1)(321,2)(214,3)(107,6)
2 x 2 x 3 x 5 = 602 x 2 x 2 x 2 x 2 x 2 = 642 x 2 = 4, the GCF
0.642 = 642/1000 = 321/500
642 642
It is 925 642 1000
The answer is 4494. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
The Roman numeral for 642 is 'tree'.
642 multiplied by 9 is 5,778.