Question

If LCM and HCF of 15 , 45 and 105.

Answer 1

15= 3×5

45= 3×3×5

105= 3×5×7

L.C.M= 3×5×3×7= 315


H.C.F= 3×5 = 15

Answer 2

• LCM of 15, 45, 105 is 315
• HCF of 15, 45, 105 is 15