The smallest natural number which is divisible by 12, 28, 36 and 27 is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 756.
Prime factorization
12 = 2² × 3
28 = 2² × 7
36 = 2² × 3²
27 = 3³
Take highest powers
2²
3³
7
LCM = 2² × 3³ × 7 = 4 × 27 × 7 = 756