Identify the Prime Factors of 42 and 126 by Prime Factorization:
Prime Factorization of 42: 42 = 2 x 3 x 7 = 21 x 31 x 71
Prime Factorization of 126: 126 = 2 x 3 x 3 x 7 = 21 x 32 x 71
Prime Factors of 42 and 126: 2, 3 and 7
Least Common Multiple of 42 and 126 is the product of their Prime Factors raised to the highest occurrence (largest exponent) of each factor:
LCM(42,126) = 21 x 32 x 71
LCM(42,126) = 2 x 9 x 7
LCM(42,126) = 126
Least Common Multiple of 42 and 126 by Prime Factorization
The solution above and all other related solutions were provided by the Least Common Multiple by Prime Factorization Application.