7. Prime factories (a) 840
Answers
Answered by
0
Answer:
840=
2÷840
2÷420
3÷210
3÷70
5÷25
5÷5
1
Answered by
1
Answer:
Prime factorization: 840 = 2 × 2 × 2 × 3 × 5 × 7, which can be written 840 = 2³ × 3 × 5 × 7.
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