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What is the Least Common Multiple of 36813 and 36821?

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 36813 and 36821 is 1355491473.

LCM(36813,36821) = 1355491473

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Least Common Multiple of 36813 and 36821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 36813 and 36821, than apply into the LCM equation.

GCF(36813,36821) = 1
LCM(36813,36821) = ( 36813 × 36821) / 1
LCM(36813,36821) = 1355491473 / 1
LCM(36813,36821) = 1355491473

Least Common Multiple (LCM) of 36813 and 36821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 36813 and 36821. First we will calculate the prime factors of 36813 and 36821.

Prime Factorization of 36813

Prime factors of 36813 are 3, 7, 1753. Prime factorization of 36813 in exponential form is:

36813 = 31 × 71 × 17531

Prime Factorization of 36821

Prime factors of 36821 are 36821. Prime factorization of 36821 in exponential form is:

36821 = 368211

Now multiplying the highest exponent prime factors to calculate the LCM of 36813 and 36821.

LCM(36813,36821) = 31 × 71 × 17531 × 368211
LCM(36813,36821) = 1355491473