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What is the Least Common Multiple of 56412 and 56431?

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 56412 and 56431 is 3183385572.

LCM(56412,56431) = 3183385572

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Least Common Multiple of 56412 and 56431 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56412 and 56431, than apply into the LCM equation.

GCF(56412,56431) = 1
LCM(56412,56431) = ( 56412 × 56431) / 1
LCM(56412,56431) = 3183385572 / 1
LCM(56412,56431) = 3183385572

Least Common Multiple (LCM) of 56412 and 56431 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56412 and 56431. First we will calculate the prime factors of 56412 and 56431.

Prime Factorization of 56412

Prime factors of 56412 are 2, 3, 1567. Prime factorization of 56412 in exponential form is:

56412 = 22 × 32 × 15671

Prime Factorization of 56431

Prime factors of 56431 are 56431. Prime factorization of 56431 in exponential form is:

56431 = 564311

Now multiplying the highest exponent prime factors to calculate the LCM of 56412 and 56431.

LCM(56412,56431) = 22 × 32 × 15671 × 564311
LCM(56412,56431) = 3183385572