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What is the Least Common Multiple of 85794 and 85813?

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 85794 and 85813 is 7362240522.

LCM(85794,85813) = 7362240522

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Least Common Multiple of 85794 and 85813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85794 and 85813, than apply into the LCM equation.

GCF(85794,85813) = 1
LCM(85794,85813) = ( 85794 × 85813) / 1
LCM(85794,85813) = 7362240522 / 1
LCM(85794,85813) = 7362240522

Least Common Multiple (LCM) of 85794 and 85813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85794 and 85813. First we will calculate the prime factors of 85794 and 85813.

Prime Factorization of 85794

Prime factors of 85794 are 2, 3, 79, 181. Prime factorization of 85794 in exponential form is:

85794 = 21 × 31 × 791 × 1811

Prime Factorization of 85813

Prime factors of 85813 are 7, 13, 23, 41. Prime factorization of 85813 in exponential form is:

85813 = 71 × 131 × 231 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 85794 and 85813.

LCM(85794,85813) = 21 × 31 × 791 × 1811 × 71 × 131 × 231 × 411
LCM(85794,85813) = 7362240522