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What is the Least Common Multiple of 85794 and 85800?

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 85800 is 1226854200.

LCM(85794,85800) = 1226854200

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Least Common Multiple of 85794 and 85800 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 85800, than apply into the LCM equation.

GCF(85794,85800) = 6
LCM(85794,85800) = ( 85794 × 85800) / 6
LCM(85794,85800) = 7361125200 / 6
LCM(85794,85800) = 1226854200

Least Common Multiple (LCM) of 85794 and 85800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85794 and 85800. First we will calculate the prime factors of 85794 and 85800.

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 85800

Prime factors of 85800 are 2, 3, 5, 11, 13. Prime factorization of 85800 in exponential form is:

85800 = 23 × 31 × 52 × 111 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 85794 and 85800.

LCM(85794,85800) = 23 × 31 × 791 × 1811 × 52 × 111 × 131
LCM(85794,85800) = 1226854200