Question

Find the least number which is exactly divisible by 36, 45 and 63. full explanation​

Answer 1

Answer:

LCM = 1260

Step-by-step explanation:

least number means LCM

so,LCM(36,45,63)

36= 2^2 × 3^2

45= 3^2 × 5

63= 3^2 × 7

HCF = 3^2= 9

LCM = 2^2×3^2×5×7 =1260

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