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What is the Least Common Multiple of 85426 and 85445?

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 85426 and 85445 is 7299224570.

LCM(85426,85445) = 7299224570

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Least Common Multiple of 85426 and 85445 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85426 and 85445, than apply into the LCM equation.

GCF(85426,85445) = 1
LCM(85426,85445) = ( 85426 × 85445) / 1
LCM(85426,85445) = 7299224570 / 1
LCM(85426,85445) = 7299224570

Least Common Multiple (LCM) of 85426 and 85445 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85426 and 85445. First we will calculate the prime factors of 85426 and 85445.

Prime Factorization of 85426

Prime factors of 85426 are 2, 11, 353. Prime factorization of 85426 in exponential form is:

85426 = 21 × 112 × 3531

Prime Factorization of 85445

Prime factors of 85445 are 5, 23, 743. Prime factorization of 85445 in exponential form is:

85445 = 51 × 231 × 7431

Now multiplying the highest exponent prime factors to calculate the LCM of 85426 and 85445.

LCM(85426,85445) = 21 × 112 × 3531 × 51 × 231 × 7431
LCM(85426,85445) = 7299224570