2
The least common multiple of 84 and 98= =588
84+64+98+1 ---- 4
2 and 12
Factors of 98 are 1, 2, 7, 14, 49, and 98. Each of these factors divides into 98 without any remainder.
70, 77, 84, 91 & 98
The hcf is 14
Mean = "average" = (sum of samples) / (number of samples)Mean = (1/9) x (98 + 98 + 98 + 45 + 84 + 84 + 52 + 45 + 37) = 641/9 = 71.222 (rounded, repeating)
98*84 = 8232
32 goes into 98 - three times.
The number that goes into both 84 and 105 evenly is 21.
None of them.
The least common multiple of 84 and 98= =588
The highest common factor of 60 and 84 is 12
7
1
84+64+98+1 ---- 4
14s -98 = -84