Answer: 72=2×2×2×3×3 120=2×2×2×3×5 HCF means highest common factor here the HCF of 72 and 120 is 2×2×2×3 =24 Reply

Answer:72=2×2×2×3×3

120=2×2×2×3×5

HCF means highest common factor

here the HCF of 72 and 120 is

2×2×2×3

=24