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Question
Complete the following factor trees and find the values of a, b, c, d, and e.
Complete the following factor trees and find the values of a, b, c, d, and e.
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Solution
We have, 6 = 2 × 3
So, a=3 .
We have, 10 = 5 × 2
So, b=2 .
We have, 30 = 10 × 3
So, c=3 .
We have, 30 = 2 × 5
So, d=2 or 5 and e=5 or 2
⇒ a = 3,
b = 2,
c = 3,
d = 2 or 5,
e = 5 or 2
We have, 6 = 2 × 3
So, a=3 .
We have, 10 = 5 × 2
So, b=2 .
We have, 30 = 10 × 3
So, c=3 .
We have, 30 = 2 × 5
So, d=2 or 5 and e=5 or 2
⇒ a = 3,
b = 2,
c = 3,
d = 2 or 5,
e = 5 or 2
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