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What is the Least Common Multiple of 50431 and 50438?

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 50431 and 50438 is 2543638778.

LCM(50431,50438) = 2543638778

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Least Common Multiple of 50431 and 50438 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 50431 and 50438, than apply into the LCM equation.

GCF(50431,50438) = 1
LCM(50431,50438) = ( 50431 × 50438) / 1
LCM(50431,50438) = 2543638778 / 1
LCM(50431,50438) = 2543638778

Least Common Multiple (LCM) of 50431 and 50438 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 50431 and 50438. First we will calculate the prime factors of 50431 and 50438.

Prime Factorization of 50431

Prime factors of 50431 are 29, 37, 47. Prime factorization of 50431 in exponential form is:

50431 = 291 × 371 × 471

Prime Factorization of 50438

Prime factors of 50438 are 2, 25219. Prime factorization of 50438 in exponential form is:

50438 = 21 × 252191

Now multiplying the highest exponent prime factors to calculate the LCM of 50431 and 50438.

LCM(50431,50438) = 291 × 371 × 471 × 21 × 252191
LCM(50431,50438) = 2543638778