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What is the Least Common Multiple of 40115 and 40134?

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 40115 and 40134 is 1609975410.

LCM(40115,40134) = 1609975410

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Least Common Multiple of 40115 and 40134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40115 and 40134, than apply into the LCM equation.

GCF(40115,40134) = 1
LCM(40115,40134) = ( 40115 × 40134) / 1
LCM(40115,40134) = 1609975410 / 1
LCM(40115,40134) = 1609975410

Least Common Multiple (LCM) of 40115 and 40134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40115 and 40134. First we will calculate the prime factors of 40115 and 40134.

Prime Factorization of 40115

Prime factors of 40115 are 5, 71, 113. Prime factorization of 40115 in exponential form is:

40115 = 51 × 711 × 1131

Prime Factorization of 40134

Prime factors of 40134 are 2, 3, 6689. Prime factorization of 40134 in exponential form is:

40134 = 21 × 31 × 66891

Now multiplying the highest exponent prime factors to calculate the LCM of 40115 and 40134.

LCM(40115,40134) = 51 × 711 × 1131 × 21 × 31 × 66891
LCM(40115,40134) = 1609975410