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What is the Least Common Multiple of 14873 and 14890?

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 14873 and 14890 is 221458970.

LCM(14873,14890) = 221458970

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Least Common Multiple of 14873 and 14890 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14873 and 14890, than apply into the LCM equation.

GCF(14873,14890) = 1
LCM(14873,14890) = ( 14873 × 14890) / 1
LCM(14873,14890) = 221458970 / 1
LCM(14873,14890) = 221458970

Least Common Multiple (LCM) of 14873 and 14890 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14873 and 14890. First we will calculate the prime factors of 14873 and 14890.

Prime Factorization of 14873

Prime factors of 14873 are 107, 139. Prime factorization of 14873 in exponential form is:

14873 = 1071 × 1391

Prime Factorization of 14890

Prime factors of 14890 are 2, 5, 1489. Prime factorization of 14890 in exponential form is:

14890 = 21 × 51 × 14891

Now multiplying the highest exponent prime factors to calculate the LCM of 14873 and 14890.

LCM(14873,14890) = 1071 × 1391 × 21 × 51 × 14891
LCM(14873,14890) = 221458970