Question

HCF and LCM.
a) 12 and 16.
b) 15 and 24.​

Answer 1

Answer:

hcf of 12 is 2×2×3

hcf of 16 is 2×2×2×2

hcf of 15 is 3×5

hcf of 24 is 2×2×2×2×2

Answer 2

Step-by-step explanation:

12.16

HCF:12 is divisible by all of these numbers. The factors for 16 are 1, 2, 4, 8, 16. The two numbers (12 and 16) share common factors (1, 2, 4). The greatest of these is 4 and that is the greatest common factor.

4

LCM: 48

15,24

HCF: 3

LCM: 120