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What is the Least Common Multiple of 37803 and 37815?

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 37803 and 37815 is 476506815.

LCM(37803,37815) = 476506815

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Least Common Multiple of 37803 and 37815 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37803 and 37815, than apply into the LCM equation.

GCF(37803,37815) = 3
LCM(37803,37815) = ( 37803 × 37815) / 3
LCM(37803,37815) = 1429520445 / 3
LCM(37803,37815) = 476506815

Least Common Multiple (LCM) of 37803 and 37815 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37803 and 37815. First we will calculate the prime factors of 37803 and 37815.

Prime Factorization of 37803

Prime factors of 37803 are 3, 12601. Prime factorization of 37803 in exponential form is:

37803 = 31 × 126011

Prime Factorization of 37815

Prime factors of 37815 are 3, 5, 2521. Prime factorization of 37815 in exponential form is:

37815 = 31 × 51 × 25211

Now multiplying the highest exponent prime factors to calculate the LCM of 37803 and 37815.

LCM(37803,37815) = 31 × 126011 × 51 × 25211
LCM(37803,37815) = 476506815