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Which is a factor of 21 a6 b5 c4 d3
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Which is a factor of 21
a6
b5
c4
d3

User Bachr
by
8.1k points

2 Answers

2 votes
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
User Yihui Sun
by
8.5k points
4 votes
3 because 7*3=21,...........
User Prashant Tapase
by
8.4k points
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