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What is the Least Common Multiple of 56131 and 56146?

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 56131 and 56146 is 3151531126.

LCM(56131,56146) = 3151531126

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Least Common Multiple of 56131 and 56146 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56131 and 56146, than apply into the LCM equation.

GCF(56131,56146) = 1
LCM(56131,56146) = ( 56131 × 56146) / 1
LCM(56131,56146) = 3151531126 / 1
LCM(56131,56146) = 3151531126

Least Common Multiple (LCM) of 56131 and 56146 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56131 and 56146. First we will calculate the prime factors of 56131 and 56146.

Prime Factorization of 56131

Prime factors of 56131 are 56131. Prime factorization of 56131 in exponential form is:

56131 = 561311

Prime Factorization of 56146

Prime factors of 56146 are 2, 67, 419. Prime factorization of 56146 in exponential form is:

56146 = 21 × 671 × 4191

Now multiplying the highest exponent prime factors to calculate the LCM of 56131 and 56146.

LCM(56131,56146) = 561311 × 21 × 671 × 4191
LCM(56131,56146) = 3151531126