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Find the LCM 9 and 6

Solution

lcm

9, 6

18

Solution steps

9, 6

Prime factorization of

9 : 3 \cdot 3

9

9

divides by

39 = 3 \cdot 3

= 3 \cdot 3

Prime factorization of

6 : 2 \cdot 3

6

6

divides by

26 = 3 \cdot 2

= 2 \cdot 3

2, 3

are all prime numbers, therefore no further factorization is possible

= 2 \cdot 3

Multiply each factor the greatest number of times it occurs in either

9

6

= 3 \cdot 3 \cdot 2

Multiply the numbers:

3 \cdot 3 \cdot 2 = 18

= 18

1.5 \cdot 8

\frac{95}{2}

\frac{55}{12}

6, 10, 3

t o a p erce n t a g e 67/100