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What is the Least Common Multiple of 78818 and 78837?

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 78818 and 78837 is 6213774666.

LCM(78818,78837) = 6213774666

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Least Common Multiple of 78818 and 78837 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78818 and 78837, than apply into the LCM equation.

GCF(78818,78837) = 1
LCM(78818,78837) = ( 78818 × 78837) / 1
LCM(78818,78837) = 6213774666 / 1
LCM(78818,78837) = 6213774666

Least Common Multiple (LCM) of 78818 and 78837 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78818 and 78837. First we will calculate the prime factors of 78818 and 78837.

Prime Factorization of 78818

Prime factors of 78818 are 2, 39409. Prime factorization of 78818 in exponential form is:

78818 = 21 × 394091

Prime Factorization of 78837

Prime factors of 78837 are 3, 11, 2389. Prime factorization of 78837 in exponential form is:

78837 = 31 × 111 × 23891

Now multiplying the highest exponent prime factors to calculate the LCM of 78818 and 78837.

LCM(78818,78837) = 21 × 394091 × 31 × 111 × 23891
LCM(78818,78837) = 6213774666