Question

find the Hcf and lcm of 120 150 210 applying fundamental theorem of arithmetic

Answer 1

$150 = 120 + 30 \\ 120 = 30 \times 4 + 0 \\ hcf(150 \: 120) = 30 \\ \\ 210 = 30 \times 7 + 0 \\ hcf(210 \: 30) = hcf(210 \: 150 \: 120) = 30$
30

please follow me

Answer 2

Answer:

Step-by-step explanation:

Factorisation of 120 150 210

120=2×2×3×5,150=2×3×5×5,210=2×3×5×7

Lcm=2×2×2×5×6×3×7=3780