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What will be the prime factorization of 420?

Soln Date / Update:-

21-Jul-2025 04:20PM

Solution:-

What will be the prime factorization of 420?

(A) 2 * 2 *3 * 5 * 7 * 4

(B) 2 * 2 * 3 * 5 * 7

(C) 2 * 2 *3 * 7 * 9

(D) 2 * 3 * 3 * 3 * 5

Soln:-

420 = 2 * 2 * 3 * 3 * 5 * 7 

Correct Option (B)

Q-5

General & Competition Math (Vidyasagar) Ch-2, Exercise-2(A)
General & Competition
General & Compitition Sub-Math (Oscer)
General & Competition Sub-Math (Vidyasagar)

General & Competition Math (Vidyasagar) Ch-2: Number System
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