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What is the Least Common Multiple of 27619 and 27630?

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 27619 and 27630 is 763112970.

LCM(27619,27630) = 763112970

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Least Common Multiple of 27619 and 27630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27619 and 27630, than apply into the LCM equation.

GCF(27619,27630) = 1
LCM(27619,27630) = ( 27619 × 27630) / 1
LCM(27619,27630) = 763112970 / 1
LCM(27619,27630) = 763112970

Least Common Multiple (LCM) of 27619 and 27630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27619 and 27630. First we will calculate the prime factors of 27619 and 27630.

Prime Factorization of 27619

Prime factors of 27619 are 71, 389. Prime factorization of 27619 in exponential form is:

27619 = 711 × 3891

Prime Factorization of 27630

Prime factors of 27630 are 2, 3, 5, 307. Prime factorization of 27630 in exponential form is:

27630 = 21 × 32 × 51 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 27619 and 27630.

LCM(27619,27630) = 711 × 3891 × 21 × 32 × 51 × 3071
LCM(27619,27630) = 763112970