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What is the Least Common Multiple of 68879 and 68886?

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 68879 and 68886 is 4744798794.

LCM(68879,68886) = 4744798794

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Least Common Multiple of 68879 and 68886 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68879 and 68886, than apply into the LCM equation.

GCF(68879,68886) = 1
LCM(68879,68886) = ( 68879 × 68886) / 1
LCM(68879,68886) = 4744798794 / 1
LCM(68879,68886) = 4744798794

Least Common Multiple (LCM) of 68879 and 68886 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68879 and 68886. First we will calculate the prime factors of 68879 and 68886.

Prime Factorization of 68879

Prime factors of 68879 are 68879. Prime factorization of 68879 in exponential form is:

68879 = 688791

Prime Factorization of 68886

Prime factors of 68886 are 2, 3, 43, 89. Prime factorization of 68886 in exponential form is:

68886 = 21 × 32 × 431 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 68879 and 68886.

LCM(68879,68886) = 688791 × 21 × 32 × 431 × 891
LCM(68879,68886) = 4744798794