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What is the Least Common Multiple of 40250 and 40258?

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 40250 and 40258 is 810192250.

LCM(40250,40258) = 810192250

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Least Common Multiple of 40250 and 40258 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40250 and 40258, than apply into the LCM equation.

GCF(40250,40258) = 2
LCM(40250,40258) = ( 40250 × 40258) / 2
LCM(40250,40258) = 1620384500 / 2
LCM(40250,40258) = 810192250

Least Common Multiple (LCM) of 40250 and 40258 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40250 and 40258. First we will calculate the prime factors of 40250 and 40258.

Prime Factorization of 40250

Prime factors of 40250 are 2, 5, 7, 23. Prime factorization of 40250 in exponential form is:

40250 = 21 × 53 × 71 × 231

Prime Factorization of 40258

Prime factors of 40258 are 2, 20129. Prime factorization of 40258 in exponential form is:

40258 = 21 × 201291

Now multiplying the highest exponent prime factors to calculate the LCM of 40250 and 40258.

LCM(40250,40258) = 21 × 53 × 71 × 231 × 201291
LCM(40250,40258) = 810192250