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What is the Least Common Multiple of 27490 and 27503?

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 27490 and 27503 is 756057470.

LCM(27490,27503) = 756057470

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Least Common Multiple of 27490 and 27503 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27490 and 27503, than apply into the LCM equation.

GCF(27490,27503) = 1
LCM(27490,27503) = ( 27490 × 27503) / 1
LCM(27490,27503) = 756057470 / 1
LCM(27490,27503) = 756057470

Least Common Multiple (LCM) of 27490 and 27503 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27490 and 27503. First we will calculate the prime factors of 27490 and 27503.

Prime Factorization of 27490

Prime factors of 27490 are 2, 5, 2749. Prime factorization of 27490 in exponential form is:

27490 = 21 × 51 × 27491

Prime Factorization of 27503

Prime factors of 27503 are 7, 3929. Prime factorization of 27503 in exponential form is:

27503 = 71 × 39291

Now multiplying the highest exponent prime factors to calculate the LCM of 27490 and 27503.

LCM(27490,27503) = 21 × 51 × 27491 × 71 × 39291
LCM(27490,27503) = 756057470