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What is the Least Common Multiple of 76270 and 76281?

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 76270 and 76281 is 5817951870.

LCM(76270,76281) = 5817951870

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Least Common Multiple of 76270 and 76281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76270 and 76281, than apply into the LCM equation.

GCF(76270,76281) = 1
LCM(76270,76281) = ( 76270 × 76281) / 1
LCM(76270,76281) = 5817951870 / 1
LCM(76270,76281) = 5817951870

Least Common Multiple (LCM) of 76270 and 76281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76270 and 76281. First we will calculate the prime factors of 76270 and 76281.

Prime Factorization of 76270

Prime factors of 76270 are 2, 5, 29, 263. Prime factorization of 76270 in exponential form is:

76270 = 21 × 51 × 291 × 2631

Prime Factorization of 76281

Prime factors of 76281 are 3, 47, 541. Prime factorization of 76281 in exponential form is:

76281 = 31 × 471 × 5411

Now multiplying the highest exponent prime factors to calculate the LCM of 76270 and 76281.

LCM(76270,76281) = 21 × 51 × 291 × 2631 × 31 × 471 × 5411
LCM(76270,76281) = 5817951870