What is lcm 15,2,10 ?

The solution to lcm 15,2,10 is 30

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Find the LCM 15 , 2 , 10

lcm

15, 2, 10

30

Solution steps

15, 2, 10

Prime factorization of

15 : 3 \cdot 5

15

15

divides by

315 = 5 \cdot 3

= 3 \cdot 5

3, 5

are all prime numbers, therefore no further factorization is possible

= 3 \cdot 5

Prime factorization of

2 : 2

2

2

is a prime number, therefore no factorization is possible

= 2

Prime factorization of

10 : 2 \cdot 5

10

10

divides by

210 = 5 \cdot 2

= 2 \cdot 5

2, 5

are all prime numbers, therefore no further factorization is possible

= 2 \cdot 5

Compute a number comprised of factors that appear in at least one of the following:

15, 2, 10

= 3 \cdot 5 \cdot 2

Multiply the numbers:

3 \cdot 5 \cdot 2 = 30

= 30

12, 18, 30

3.14 \cdot 26

52 \cdot 38

\frac{15}{8}

42.875