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What is the Least Common Multiple of 97815 and 97823?

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 97815 and 97823 is 9568556745.

LCM(97815,97823) = 9568556745

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Least Common Multiple of 97815 and 97823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97815 and 97823, than apply into the LCM equation.

GCF(97815,97823) = 1
LCM(97815,97823) = ( 97815 × 97823) / 1
LCM(97815,97823) = 9568556745 / 1
LCM(97815,97823) = 9568556745

Least Common Multiple (LCM) of 97815 and 97823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97815 and 97823. First we will calculate the prime factors of 97815 and 97823.

Prime Factorization of 97815

Prime factors of 97815 are 3, 5, 6521. Prime factorization of 97815 in exponential form is:

97815 = 31 × 51 × 65211

Prime Factorization of 97823

Prime factors of 97823 are 11, 8893. Prime factorization of 97823 in exponential form is:

97823 = 111 × 88931

Now multiplying the highest exponent prime factors to calculate the LCM of 97815 and 97823.

LCM(97815,97823) = 31 × 51 × 65211 × 111 × 88931
LCM(97815,97823) = 9568556745