Identify the Prime Factors of 40, 80 and 100 by Prime Factorization:
Prime Factorization of 40: 40 = 2 x 2 x 2 x 5 = 23 x 51
Prime Factorization of 80: 80 = 2 x 2 x 2 x 2 x 5 = 24 x 51
Prime Factorization of 100: 100 = 2 x 2 x 5 x 5 = 22 x 52
Prime Factors of 40, 80 and 100: 2 and 5
Least Common Multiple of 40, 80 and 100 is the product of their Prime Factors raised to the highest occurrence (largest exponent) of each factor:
LCM(40,80,100) = 24 x 52
LCM(40,80,100) = 16 x 25
LCM(40,80,100) = 400
Least Common Multiple of 40, 80 and 100 by Prime Factorization
The solution above and all other related solutions were provided by the Least Common Multiple by Prime Factorization Application.