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What is the Least Common Multiple of 86444 and 86448?

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 86444 and 86448 is 1868227728.

LCM(86444,86448) = 1868227728

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Least Common Multiple of 86444 and 86448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86444 and 86448, than apply into the LCM equation.

GCF(86444,86448) = 4
LCM(86444,86448) = ( 86444 × 86448) / 4
LCM(86444,86448) = 7472910912 / 4
LCM(86444,86448) = 1868227728

Least Common Multiple (LCM) of 86444 and 86448 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86444 and 86448. First we will calculate the prime factors of 86444 and 86448.

Prime Factorization of 86444

Prime factors of 86444 are 2, 21611. Prime factorization of 86444 in exponential form is:

86444 = 22 × 216111

Prime Factorization of 86448

Prime factors of 86448 are 2, 3, 1801. Prime factorization of 86448 in exponential form is:

86448 = 24 × 31 × 18011

Now multiplying the highest exponent prime factors to calculate the LCM of 86444 and 86448.

LCM(86444,86448) = 24 × 216111 × 31 × 18011
LCM(86444,86448) = 1868227728