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What is the Least Common Multiple of 51724 and 51730?

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 51724 and 51730 is 1337841260.

LCM(51724,51730) = 1337841260

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Least Common Multiple of 51724 and 51730 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51724 and 51730, than apply into the LCM equation.

GCF(51724,51730) = 2
LCM(51724,51730) = ( 51724 × 51730) / 2
LCM(51724,51730) = 2675682520 / 2
LCM(51724,51730) = 1337841260

Least Common Multiple (LCM) of 51724 and 51730 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51724 and 51730. First we will calculate the prime factors of 51724 and 51730.

Prime Factorization of 51724

Prime factors of 51724 are 2, 67, 193. Prime factorization of 51724 in exponential form is:

51724 = 22 × 671 × 1931

Prime Factorization of 51730

Prime factors of 51730 are 2, 5, 7, 739. Prime factorization of 51730 in exponential form is:

51730 = 21 × 51 × 71 × 7391

Now multiplying the highest exponent prime factors to calculate the LCM of 51724 and 51730.

LCM(51724,51730) = 22 × 671 × 1931 × 51 × 71 × 7391
LCM(51724,51730) = 1337841260