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What is the Least Common Multiple of 68810 and 68819?

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 68810 and 68819 is 4735435390.

LCM(68810,68819) = 4735435390

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Least Common Multiple of 68810 and 68819 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68810 and 68819, than apply into the LCM equation.

GCF(68810,68819) = 1
LCM(68810,68819) = ( 68810 × 68819) / 1
LCM(68810,68819) = 4735435390 / 1
LCM(68810,68819) = 4735435390

Least Common Multiple (LCM) of 68810 and 68819 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68810 and 68819. First we will calculate the prime factors of 68810 and 68819.

Prime Factorization of 68810

Prime factors of 68810 are 2, 5, 7, 983. Prime factorization of 68810 in exponential form is:

68810 = 21 × 51 × 71 × 9831

Prime Factorization of 68819

Prime factors of 68819 are 68819. Prime factorization of 68819 in exponential form is:

68819 = 688191

Now multiplying the highest exponent prime factors to calculate the LCM of 68810 and 68819.

LCM(68810,68819) = 21 × 51 × 71 × 9831 × 688191
LCM(68810,68819) = 4735435390