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What is the Least Common Multiple of 18249 and 18260?

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 18249 and 18260 is 30293340.

LCM(18249,18260) = 30293340

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Least Common Multiple of 18249 and 18260 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18249 and 18260, than apply into the LCM equation.

GCF(18249,18260) = 11
LCM(18249,18260) = ( 18249 × 18260) / 11
LCM(18249,18260) = 333226740 / 11
LCM(18249,18260) = 30293340

Least Common Multiple (LCM) of 18249 and 18260 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18249 and 18260. First we will calculate the prime factors of 18249 and 18260.

Prime Factorization of 18249

Prime factors of 18249 are 3, 7, 11, 79. Prime factorization of 18249 in exponential form is:

18249 = 31 × 71 × 111 × 791

Prime Factorization of 18260

Prime factors of 18260 are 2, 5, 11, 83. Prime factorization of 18260 in exponential form is:

18260 = 22 × 51 × 111 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 18249 and 18260.

LCM(18249,18260) = 31 × 71 × 111 × 791 × 22 × 51 × 831
LCM(18249,18260) = 30293340