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What is the Least Common Multiple of 74788 and 74807?

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 74788 and 74807 is 5594665916.

LCM(74788,74807) = 5594665916

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Least Common Multiple of 74788 and 74807 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74788 and 74807, than apply into the LCM equation.

GCF(74788,74807) = 1
LCM(74788,74807) = ( 74788 × 74807) / 1
LCM(74788,74807) = 5594665916 / 1
LCM(74788,74807) = 5594665916

Least Common Multiple (LCM) of 74788 and 74807 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74788 and 74807. First we will calculate the prime factors of 74788 and 74807.

Prime Factorization of 74788

Prime factors of 74788 are 2, 7, 2671. Prime factorization of 74788 in exponential form is:

74788 = 22 × 71 × 26711

Prime Factorization of 74807

Prime factors of 74807 are 239, 313. Prime factorization of 74807 in exponential form is:

74807 = 2391 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 74788 and 74807.

LCM(74788,74807) = 22 × 71 × 26711 × 2391 × 3131
LCM(74788,74807) = 5594665916