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What is the Least Common Multiple of 14840 and 14858?

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 14840 and 14858 is 110246360.

LCM(14840,14858) = 110246360

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Least Common Multiple of 14840 and 14858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14840 and 14858, than apply into the LCM equation.

GCF(14840,14858) = 2
LCM(14840,14858) = ( 14840 × 14858) / 2
LCM(14840,14858) = 220492720 / 2
LCM(14840,14858) = 110246360

Least Common Multiple (LCM) of 14840 and 14858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14840 and 14858. First we will calculate the prime factors of 14840 and 14858.

Prime Factorization of 14840

Prime factors of 14840 are 2, 5, 7, 53. Prime factorization of 14840 in exponential form is:

14840 = 23 × 51 × 71 × 531

Prime Factorization of 14858

Prime factors of 14858 are 2, 17, 19, 23. Prime factorization of 14858 in exponential form is:

14858 = 21 × 171 × 191 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 14840 and 14858.

LCM(14840,14858) = 23 × 51 × 71 × 531 × 171 × 191 × 231
LCM(14840,14858) = 110246360