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What is the Least Common Multiple of 38451 and 38466?

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 38451 and 38466 is 493018722.

LCM(38451,38466) = 493018722

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Least Common Multiple of 38451 and 38466 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38451 and 38466, than apply into the LCM equation.

GCF(38451,38466) = 3
LCM(38451,38466) = ( 38451 × 38466) / 3
LCM(38451,38466) = 1479056166 / 3
LCM(38451,38466) = 493018722

Least Common Multiple (LCM) of 38451 and 38466 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38451 and 38466. First we will calculate the prime factors of 38451 and 38466.

Prime Factorization of 38451

Prime factors of 38451 are 3, 7, 1831. Prime factorization of 38451 in exponential form is:

38451 = 31 × 71 × 18311

Prime Factorization of 38466

Prime factors of 38466 are 2, 3, 2137. Prime factorization of 38466 in exponential form is:

38466 = 21 × 32 × 21371

Now multiplying the highest exponent prime factors to calculate the LCM of 38451 and 38466.

LCM(38451,38466) = 32 × 71 × 18311 × 21 × 21371
LCM(38451,38466) = 493018722