Identify the Prime Factors of 4, 15 and 18 by Prime Factorization:
Prime Factorization of 4: 4 = 2 x 2 = 22
Prime Factorization of 15: 15 = 3 x 5 = 31 x 51
Prime Factorization of 18: 18 = 2 x 3 x 3 = 21 x 32
Prime Factors of 4, 15 and 18: 2, 3 and 5
Least Common Multiple of 4, 15 and 18 is the product of their Prime Factors raised to the highest occurrence (largest exponent) of each factor:
LCM(4,15,18) = 22 x 32 x 51
LCM(4,15,18) = 4 x 9 x 5
LCM(4,15,18) = 180
Least Common Multiple of 4, 15 and 18 by Prime Factorization
The solution above and all other related solutions were provided by the Least Common Multiple by Prime Factorization Application.