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What is the Least Common Multiple of 40137 and 40154?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 40137 and 40154 is 94803594.

LCM(40137,40154) = 94803594

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Least Common Multiple of 40137 and 40154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40137 and 40154, than apply into the LCM equation.

GCF(40137,40154) = 17
LCM(40137,40154) = ( 40137 × 40154) / 17
LCM(40137,40154) = 1611661098 / 17
LCM(40137,40154) = 94803594

Least Common Multiple (LCM) of 40137 and 40154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40137 and 40154. First we will calculate the prime factors of 40137 and 40154.

Prime Factorization of 40137

Prime factors of 40137 are 3, 17, 787. Prime factorization of 40137 in exponential form is:

40137 = 31 × 171 × 7871

Prime Factorization of 40154

Prime factors of 40154 are 2, 17, 1181. Prime factorization of 40154 in exponential form is:

40154 = 21 × 171 × 11811

Now multiplying the highest exponent prime factors to calculate the LCM of 40137 and 40154.

LCM(40137,40154) = 31 × 171 × 7871 × 21 × 11811
LCM(40137,40154) = 94803594