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What is the Least Common Multiple of 27480 and 27487?

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 27480 and 27487 is 755342760.

LCM(27480,27487) = 755342760

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Least Common Multiple of 27480 and 27487 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27480 and 27487, than apply into the LCM equation.

GCF(27480,27487) = 1
LCM(27480,27487) = ( 27480 × 27487) / 1
LCM(27480,27487) = 755342760 / 1
LCM(27480,27487) = 755342760

Least Common Multiple (LCM) of 27480 and 27487 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27480 and 27487. First we will calculate the prime factors of 27480 and 27487.

Prime Factorization of 27480

Prime factors of 27480 are 2, 3, 5, 229. Prime factorization of 27480 in exponential form is:

27480 = 23 × 31 × 51 × 2291

Prime Factorization of 27487

Prime factors of 27487 are 27487. Prime factorization of 27487 in exponential form is:

27487 = 274871

Now multiplying the highest exponent prime factors to calculate the LCM of 27480 and 27487.

LCM(27480,27487) = 23 × 31 × 51 × 2291 × 274871
LCM(27480,27487) = 755342760