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What is the Least Common Multiple of 85242 and 85249?

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 85242 and 85249 is 7266795258.

LCM(85242,85249) = 7266795258

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Least Common Multiple of 85242 and 85249 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85242 and 85249, than apply into the LCM equation.

GCF(85242,85249) = 1
LCM(85242,85249) = ( 85242 × 85249) / 1
LCM(85242,85249) = 7266795258 / 1
LCM(85242,85249) = 7266795258

Least Common Multiple (LCM) of 85242 and 85249 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85242 and 85249. First we will calculate the prime factors of 85242 and 85249.

Prime Factorization of 85242

Prime factors of 85242 are 2, 3, 14207. Prime factorization of 85242 in exponential form is:

85242 = 21 × 31 × 142071

Prime Factorization of 85249

Prime factors of 85249 are 163, 523. Prime factorization of 85249 in exponential form is:

85249 = 1631 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 85242 and 85249.

LCM(85242,85249) = 21 × 31 × 142071 × 1631 × 5231
LCM(85242,85249) = 7266795258