Question

find the LCM of
1) 12,14,16
2) 3,12,15
​

Answer 1

Answer:

LCM

12=2, 2,3

14=2, 7

16=2, 2,2,2

lcm of 12,14,16,is7*3*2^4=21*16=336

2) 3=3

12=2, 2,3

15=3, 5

lcm=3*2^2*5=3*4*5=60

Answer 2

Answer:

1. LCM=672

2.LCM=60

Step-by-step explanation:

1. 12=2×2×3

14=2×7

16=2×2×2×2

common number is 2

then, 2×2×2×2×2×3×7=672.

2. 3=3×1

12=2×2×3

15=3×5

common number is 3

then, 2×2×3×5=60.