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What is the Least Common Multiple of 63795 and 63813?

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 63795 and 63813 is 1356983445.

LCM(63795,63813) = 1356983445

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Least Common Multiple of 63795 and 63813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63795 and 63813, than apply into the LCM equation.

GCF(63795,63813) = 3
LCM(63795,63813) = ( 63795 × 63813) / 3
LCM(63795,63813) = 4070950335 / 3
LCM(63795,63813) = 1356983445

Least Common Multiple (LCM) of 63795 and 63813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63795 and 63813. First we will calculate the prime factors of 63795 and 63813.

Prime Factorization of 63795

Prime factors of 63795 are 3, 5, 4253. Prime factorization of 63795 in exponential form is:

63795 = 31 × 51 × 42531

Prime Factorization of 63813

Prime factors of 63813 are 3, 89, 239. Prime factorization of 63813 in exponential form is:

63813 = 31 × 891 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 63795 and 63813.

LCM(63795,63813) = 31 × 51 × 42531 × 891 × 2391
LCM(63795,63813) = 1356983445