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What is the Least Common Multiple of 51742 and 51757?

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 51742 and 51757 is 2678010694.

LCM(51742,51757) = 2678010694

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Least Common Multiple of 51742 and 51757 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51742 and 51757, than apply into the LCM equation.

GCF(51742,51757) = 1
LCM(51742,51757) = ( 51742 × 51757) / 1
LCM(51742,51757) = 2678010694 / 1
LCM(51742,51757) = 2678010694

Least Common Multiple (LCM) of 51742 and 51757 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51742 and 51757. First we will calculate the prime factors of 51742 and 51757.

Prime Factorization of 51742

Prime factors of 51742 are 2, 41, 631. Prime factorization of 51742 in exponential form is:

51742 = 21 × 411 × 6311

Prime Factorization of 51757

Prime factors of 51757 are 73, 709. Prime factorization of 51757 in exponential form is:

51757 = 731 × 7091

Now multiplying the highest exponent prime factors to calculate the LCM of 51742 and 51757.

LCM(51742,51757) = 21 × 411 × 6311 × 731 × 7091
LCM(51742,51757) = 2678010694