Question

HCF of 54 and 72 and 90​

Answer 1

Step-by-step explanation:

➡54 = 3×2×3×3⬅

➡72= 2×2×3×3×2⬅

➡90 = 5×2×3×3⬅

Answer=> 2×3×3 = 18

therefore the hcf of 54, 72 and 90 is 18

Answer 2

Answer:

Hey mate please refer to the attachment