Question

Using prime factor methond find the hcf of 12,16,28

Answer 1

Answer:

$12 = 2 \times 2 \times 3 \\ 16 = 2 \times 2 \times 2 \times 2 \\ 28 = 2 \times 2 \times 7 \\ h.c.f = 2 \times 2 = 4$

your answer is 4...❣️