Question

find the smallest number that eill exactly divide 72 and 108

Answer 1

we will have to find the LCM of 72 and 108.

2|_72,_108__
2|_36,___54__
3|__18,__27__
3|___6,___9___
2, 3
hence, LCM = 2×2×3×3×2×3 = 216
hence, the smallest number that will exactly divide 72 and 108 is 216.

Answer 2

Answer:

we will have to find the LCM of 72 and 108.

2|_72,_108__

2|_36,___54__

3|__18,__27__

3|___6,___9___

2, 3

hence, LCM = 2×2×3×3×2×3 = 216

hence, the smallest number that will exactly divide 72 and 108 is 216.

Step-by-step explanation:

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