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What is the Least Common Multiple of 85206 and 85218?

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 85206 and 85218 is 1210180818.

LCM(85206,85218) = 1210180818

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Least Common Multiple of 85206 and 85218 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85206 and 85218, than apply into the LCM equation.

GCF(85206,85218) = 6
LCM(85206,85218) = ( 85206 × 85218) / 6
LCM(85206,85218) = 7261084908 / 6
LCM(85206,85218) = 1210180818

Least Common Multiple (LCM) of 85206 and 85218 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85206 and 85218. First we will calculate the prime factors of 85206 and 85218.

Prime Factorization of 85206

Prime factors of 85206 are 2, 3, 11, 1291. Prime factorization of 85206 in exponential form is:

85206 = 21 × 31 × 111 × 12911

Prime Factorization of 85218

Prime factors of 85218 are 2, 3, 7, 2029. Prime factorization of 85218 in exponential form is:

85218 = 21 × 31 × 71 × 20291

Now multiplying the highest exponent prime factors to calculate the LCM of 85206 and 85218.

LCM(85206,85218) = 21 × 31 × 111 × 12911 × 71 × 20291
LCM(85206,85218) = 1210180818