Question

1. Find the LCM of the following number Using forime factorisation methods.

a)- 48,72
b)-15,25,30​

Answer 1

Step-by-step explanation:

ok done

Answer 2

• -48,72

=5×3×-1×5×2

=-150

• -15,25,30
• =2×2×2×3×-2×3 =-144