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What is the Least Common Multiple of 40187 and 40200?

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 40187 and 40200 is 1615517400.

LCM(40187,40200) = 1615517400

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Least Common Multiple of 40187 and 40200 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40187 and 40200, than apply into the LCM equation.

GCF(40187,40200) = 1
LCM(40187,40200) = ( 40187 × 40200) / 1
LCM(40187,40200) = 1615517400 / 1
LCM(40187,40200) = 1615517400

Least Common Multiple (LCM) of 40187 and 40200 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40187 and 40200. First we will calculate the prime factors of 40187 and 40200.

Prime Factorization of 40187

Prime factors of 40187 are 7, 5741. Prime factorization of 40187 in exponential form is:

40187 = 71 × 57411

Prime Factorization of 40200

Prime factors of 40200 are 2, 3, 5, 67. Prime factorization of 40200 in exponential form is:

40200 = 23 × 31 × 52 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 40187 and 40200.

LCM(40187,40200) = 71 × 57411 × 23 × 31 × 52 × 671
LCM(40187,40200) = 1615517400