Question

what is the hcf and lcm of 24,36,40​

Answer 1

Answer:

24 = 2 × 2 × 2 × 3 = 23 × 3 36 = 2 × 2 × 3 × 3 = 22 × 32 40 = 2 × 2 × 2 × 5 = 23 × 5 HCF = product of smallest power of each common prime factor in the numbers = 22 = 4 LCM = product of greatest power of each prime factor involved in the numbers = 23 × 32 × 5 = 360

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Answer 2

Answer:

HCF of 24,36,40 = 4 and LCM of 24,36,40=360

Step-by-step explanation:

Prime factorisation of 24= 2x2x3x2

Prime factorisation of 36= 2x2x3x3

Prime factorisation of 40= 2x2x2x5

HCF of 24,36,40 = 2x2=4

LCM of 24,36,40=2x2x2x3x3x5=360