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What is the Least Common Multiple of 83381 and 83400?

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 83381 and 83400 is 6953975400.

LCM(83381,83400) = 6953975400

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Least Common Multiple of 83381 and 83400 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83381 and 83400, than apply into the LCM equation.

GCF(83381,83400) = 1
LCM(83381,83400) = ( 83381 × 83400) / 1
LCM(83381,83400) = 6953975400 / 1
LCM(83381,83400) = 6953975400

Least Common Multiple (LCM) of 83381 and 83400 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83381 and 83400. First we will calculate the prime factors of 83381 and 83400.

Prime Factorization of 83381

Prime factors of 83381 are 199, 419. Prime factorization of 83381 in exponential form is:

83381 = 1991 × 4191

Prime Factorization of 83400

Prime factors of 83400 are 2, 3, 5, 139. Prime factorization of 83400 in exponential form is:

83400 = 23 × 31 × 52 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 83381 and 83400.

LCM(83381,83400) = 1991 × 4191 × 23 × 31 × 52 × 1391
LCM(83381,83400) = 6953975400