Factorise the following numbers through factor tree 420
Answers
Answered by
6
Answer:
420
/\
2. 210
/\
2. 105
/ \
5. 21
/\
3. 7
/\
7. 1
Answered by
2
Step-by-step explanation:
=2| 420
2| 210
5| 105
3| 21
7| 7
1 | 1
= 2×2×5×3×7
= 420
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