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What is the Least Common Multiple of 80442 and 80447?

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 80442 and 80447 is 6471317574.

LCM(80442,80447) = 6471317574

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Least Common Multiple of 80442 and 80447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80442 and 80447, than apply into the LCM equation.

GCF(80442,80447) = 1
LCM(80442,80447) = ( 80442 × 80447) / 1
LCM(80442,80447) = 6471317574 / 1
LCM(80442,80447) = 6471317574

Least Common Multiple (LCM) of 80442 and 80447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80442 and 80447. First we will calculate the prime factors of 80442 and 80447.

Prime Factorization of 80442

Prime factors of 80442 are 2, 3, 41, 109. Prime factorization of 80442 in exponential form is:

80442 = 21 × 32 × 411 × 1091

Prime Factorization of 80447

Prime factors of 80447 are 80447. Prime factorization of 80447 in exponential form is:

80447 = 804471

Now multiplying the highest exponent prime factors to calculate the LCM of 80442 and 80447.

LCM(80442,80447) = 21 × 32 × 411 × 1091 × 804471
LCM(80442,80447) = 6471317574