Question

Find the LCM of the following numbers by prime factorisation method.10,35,40​

Answer 1

8*5=40

5*2=10

5*7=35

LCM is 8*2*7

=16*7

=112......¹

Hope Its Helpful :)

Answer 2

5|(10,35,40)

2|(2,7,8)

2|(1,7,4)

2|(1,7,2)

7|(1,7,1)

1|(1,1,1)

LCM OF 10,35,40 WILL BE 5×2×2×2×7 = 280