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What is the Least Common Multiple of 83021 and 83038?

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 83021 and 83038 is 6893897798.

LCM(83021,83038) = 6893897798

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Least Common Multiple of 83021 and 83038 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83021 and 83038, than apply into the LCM equation.

GCF(83021,83038) = 1
LCM(83021,83038) = ( 83021 × 83038) / 1
LCM(83021,83038) = 6893897798 / 1
LCM(83021,83038) = 6893897798

Least Common Multiple (LCM) of 83021 and 83038 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83021 and 83038. First we will calculate the prime factors of 83021 and 83038.

Prime Factorization of 83021

Prime factors of 83021 are 61, 1361. Prime factorization of 83021 in exponential form is:

83021 = 611 × 13611

Prime Factorization of 83038

Prime factors of 83038 are 2, 41519. Prime factorization of 83038 in exponential form is:

83038 = 21 × 415191

Now multiplying the highest exponent prime factors to calculate the LCM of 83021 and 83038.

LCM(83021,83038) = 611 × 13611 × 21 × 415191
LCM(83021,83038) = 6893897798