Question

h.c.f of 1440,1800,1920​

Answer 1

HCF of 1440 is 3 ,1800 is 3 and 1920 is also 3

Answer 2

Answer:

Step-by-step explanation:

HCF is the highest common factor

So by prime factorisation method

1440 = 2^5 × 3^2 × 5

1800 = 2^3 × 5^3

1920 = 2^7 × 3 × 5

HCF = (2^3 × 5) = 40

If you have problem in prime factorisation method you can do with division method