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What is the Least Common Multiple of 78834 and 78848?

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 78834 and 78848 is 443993088.

LCM(78834,78848) = 443993088

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Least Common Multiple of 78834 and 78848 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78834 and 78848, than apply into the LCM equation.

GCF(78834,78848) = 14
LCM(78834,78848) = ( 78834 × 78848) / 14
LCM(78834,78848) = 6215903232 / 14
LCM(78834,78848) = 443993088

Least Common Multiple (LCM) of 78834 and 78848 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78834 and 78848. First we will calculate the prime factors of 78834 and 78848.

Prime Factorization of 78834

Prime factors of 78834 are 2, 3, 7, 1877. Prime factorization of 78834 in exponential form is:

78834 = 21 × 31 × 71 × 18771

Prime Factorization of 78848

Prime factors of 78848 are 2, 7, 11. Prime factorization of 78848 in exponential form is:

78848 = 210 × 71 × 111

Now multiplying the highest exponent prime factors to calculate the LCM of 78834 and 78848.

LCM(78834,78848) = 210 × 31 × 71 × 18771 × 111
LCM(78834,78848) = 443993088