Question

Find the LCM and HCF of 420 and 130​

Answer 1

Step-by-step explanation:

LCM of 420 = 5×2×2×3×7

and lcm of 130 = 5×2×13

therefore ,HCF = 5×2 =10

Answer 2

420=2×2×3×5×7

130=2×5×13

HCF=10