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What is the Least Common Multiple of 83378 and 83383?

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 83378 and 83383 is 6952307774.

LCM(83378,83383) = 6952307774

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Least Common Multiple of 83378 and 83383 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83378 and 83383, than apply into the LCM equation.

GCF(83378,83383) = 1
LCM(83378,83383) = ( 83378 × 83383) / 1
LCM(83378,83383) = 6952307774 / 1
LCM(83378,83383) = 6952307774

Least Common Multiple (LCM) of 83378 and 83383 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83378 and 83383. First we will calculate the prime factors of 83378 and 83383.

Prime Factorization of 83378

Prime factors of 83378 are 2, 47, 887. Prime factorization of 83378 in exponential form is:

83378 = 21 × 471 × 8871

Prime Factorization of 83383

Prime factors of 83383 are 83383. Prime factorization of 83383 in exponential form is:

83383 = 833831

Now multiplying the highest exponent prime factors to calculate the LCM of 83378 and 83383.

LCM(83378,83383) = 21 × 471 × 8871 × 833831
LCM(83378,83383) = 6952307774