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What is the Least Common Multiple of 68919 and 68929?

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 68919 and 68929 is 4750517751.

LCM(68919,68929) = 4750517751

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Least Common Multiple of 68919 and 68929 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68919 and 68929, than apply into the LCM equation.

GCF(68919,68929) = 1
LCM(68919,68929) = ( 68919 × 68929) / 1
LCM(68919,68929) = 4750517751 / 1
LCM(68919,68929) = 4750517751

Least Common Multiple (LCM) of 68919 and 68929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68919 and 68929. First we will calculate the prime factors of 68919 and 68929.

Prime Factorization of 68919

Prime factors of 68919 are 3, 22973. Prime factorization of 68919 in exponential form is:

68919 = 31 × 229731

Prime Factorization of 68929

Prime factors of 68929 are 7, 43, 229. Prime factorization of 68929 in exponential form is:

68929 = 71 × 431 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 68919 and 68929.

LCM(68919,68929) = 31 × 229731 × 71 × 431 × 2291
LCM(68919,68929) = 4750517751