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What is the Least Common Multiple of 85245 and 85254?

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 85245 and 85254 is 2422492410.

LCM(85245,85254) = 2422492410

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Least Common Multiple of 85245 and 85254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85245 and 85254, than apply into the LCM equation.

GCF(85245,85254) = 3
LCM(85245,85254) = ( 85245 × 85254) / 3
LCM(85245,85254) = 7267477230 / 3
LCM(85245,85254) = 2422492410

Least Common Multiple (LCM) of 85245 and 85254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85245 and 85254. First we will calculate the prime factors of 85245 and 85254.

Prime Factorization of 85245

Prime factors of 85245 are 3, 5, 5683. Prime factorization of 85245 in exponential form is:

85245 = 31 × 51 × 56831

Prime Factorization of 85254

Prime factors of 85254 are 2, 3, 13, 1093. Prime factorization of 85254 in exponential form is:

85254 = 21 × 31 × 131 × 10931

Now multiplying the highest exponent prime factors to calculate the LCM of 85245 and 85254.

LCM(85245,85254) = 31 × 51 × 56831 × 21 × 131 × 10931
LCM(85245,85254) = 2422492410