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What is the Least Common Multiple of 74786 and 74805?

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 74786 and 74805 is 5594366730.

LCM(74786,74805) = 5594366730

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Least Common Multiple of 74786 and 74805 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74786 and 74805, than apply into the LCM equation.

GCF(74786,74805) = 1
LCM(74786,74805) = ( 74786 × 74805) / 1
LCM(74786,74805) = 5594366730 / 1
LCM(74786,74805) = 5594366730

Least Common Multiple (LCM) of 74786 and 74805 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74786 and 74805. First we will calculate the prime factors of 74786 and 74805.

Prime Factorization of 74786

Prime factors of 74786 are 2, 61, 613. Prime factorization of 74786 in exponential form is:

74786 = 21 × 611 × 6131

Prime Factorization of 74805

Prime factors of 74805 are 3, 5, 4987. Prime factorization of 74805 in exponential form is:

74805 = 31 × 51 × 49871

Now multiplying the highest exponent prime factors to calculate the LCM of 74786 and 74805.

LCM(74786,74805) = 21 × 611 × 6131 × 31 × 51 × 49871
LCM(74786,74805) = 5594366730