3 years ago

Which is a factor of 21 a6 b5 c4 d3

Mathematics

2 answers:

aev [14]3 years ago

6 0

3 because 7*3=21,...........

Alex_Xolod [135]3 years ago

4 0

6 cannot go into 21 evenly
6x3=18
6x4=24
5 cannot go into 21 evenly
5x4=20
5x5=25
4 cannoth go into 21 evenly
4x5=20
4x6=24
3 can go into 21 evenly
3x7=21

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