Well, Lets Look At Their Factors.
21: 1, 3, 7, 21
30: 1, 2, 3, 5, 6, 10, 15, 30
Since One Does Not Count For Least Common Factors, We go To The Next One They Both Have, 3!!
So, The Answer Is 3.
Answer:
5000000
Step-by-step explanation:
10^6 = 10 x 10 x 10 x 10 x 10 x 10
10^6 = 1000000
5 x 10^6
= 5 x 1000000
= 5000000
Answer:
67
Step-by-step explanation:
To round 67.498 to the nearest whole number consider the tenths’ value of 67.498, which is 4 and less than 5. Therefore, we have to round down: the whole number ones place value of 67.498, 67, remains 67, and the decimal point and all digits (.498) are removed.
67.498 rounded to the nearest whole number = 67
