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What is the Least Common Multiple of 51427 and 51438?

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 51427 and 51438 is 2645302026.

LCM(51427,51438) = 2645302026

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Least Common Multiple of 51427 and 51438 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51427 and 51438, than apply into the LCM equation.

GCF(51427,51438) = 1
LCM(51427,51438) = ( 51427 × 51438) / 1
LCM(51427,51438) = 2645302026 / 1
LCM(51427,51438) = 2645302026

Least Common Multiple (LCM) of 51427 and 51438 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51427 and 51438. First we will calculate the prime factors of 51427 and 51438.

Prime Factorization of 51427

Prime factors of 51427 are 51427. Prime factorization of 51427 in exponential form is:

51427 = 514271

Prime Factorization of 51438

Prime factors of 51438 are 2, 3, 8573. Prime factorization of 51438 in exponential form is:

51438 = 21 × 31 × 85731

Now multiplying the highest exponent prime factors to calculate the LCM of 51427 and 51438.

LCM(51427,51438) = 514271 × 21 × 31 × 85731
LCM(51427,51438) = 2645302026