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What is the Least Common Multiple of 76798 and 76807?

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 76798 and 76807 is 5898623986.

LCM(76798,76807) = 5898623986

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Least Common Multiple of 76798 and 76807 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76798 and 76807, than apply into the LCM equation.

GCF(76798,76807) = 1
LCM(76798,76807) = ( 76798 × 76807) / 1
LCM(76798,76807) = 5898623986 / 1
LCM(76798,76807) = 5898623986

Least Common Multiple (LCM) of 76798 and 76807 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76798 and 76807. First we will calculate the prime factors of 76798 and 76807.

Prime Factorization of 76798

Prime factors of 76798 are 2, 19, 43, 47. Prime factorization of 76798 in exponential form is:

76798 = 21 × 191 × 431 × 471

Prime Factorization of 76807

Prime factors of 76807 are 89, 863. Prime factorization of 76807 in exponential form is:

76807 = 891 × 8631

Now multiplying the highest exponent prime factors to calculate the LCM of 76798 and 76807.

LCM(76798,76807) = 21 × 191 × 431 × 471 × 891 × 8631
LCM(76798,76807) = 5898623986