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Subjects
Maths CBSE Live product
Class 10 (2026-27)
Real numbers
Revision I - Real numbers
2.
TBQ - Express the numbers as product of prime factors
Question:
5
m.
Determine the prime factorisation of each number.
1.
\(140=\)
i
i
×
i
×
i
2.
\(220=\)
i
i
×
i
×
i
3.
\(3825=\)
i
i
×
i
i
×
i
[
Note
: Enter the product of primes in increasing order.]
Answer variants:
17
5
7
11
13
3
19
2
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