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What is the Least Common Multiple of 80381 and 80400?

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 80381 and 80400 is 6462632400.

LCM(80381,80400) = 6462632400

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Least Common Multiple of 80381 and 80400 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80381 and 80400, than apply into the LCM equation.

GCF(80381,80400) = 1
LCM(80381,80400) = ( 80381 × 80400) / 1
LCM(80381,80400) = 6462632400 / 1
LCM(80381,80400) = 6462632400

Least Common Multiple (LCM) of 80381 and 80400 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80381 and 80400. First we will calculate the prime factors of 80381 and 80400.

Prime Factorization of 80381

Prime factors of 80381 are 7, 11483. Prime factorization of 80381 in exponential form is:

80381 = 71 × 114831

Prime Factorization of 80400

Prime factors of 80400 are 2, 3, 5, 67. Prime factorization of 80400 in exponential form is:

80400 = 24 × 31 × 52 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 80381 and 80400.

LCM(80381,80400) = 71 × 114831 × 24 × 31 × 52 × 671
LCM(80381,80400) = 6462632400