Question

find the LCM of 28, 36,45,60​

Answer 1

Answer:

factors of 28,36,45,60

28= 2×2×7 =2²×7

36=2×2×3×3= 2²×3²

45= 3×3×5= 3²×5

60= 2×2×3×5=2²×3×5

Lcm of 28,36,46 and 60 is

LCM= 2²×3²×5×7

LCM = 4×9×5×7

LCM= 36×35

lcm is 1260