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What is the Least Common Multiple of 45705 and 45718?

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 45705 and 45718 is 2089541190.

LCM(45705,45718) = 2089541190

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Least Common Multiple of 45705 and 45718 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45705 and 45718, than apply into the LCM equation.

GCF(45705,45718) = 1
LCM(45705,45718) = ( 45705 × 45718) / 1
LCM(45705,45718) = 2089541190 / 1
LCM(45705,45718) = 2089541190

Least Common Multiple (LCM) of 45705 and 45718 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45705 and 45718. First we will calculate the prime factors of 45705 and 45718.

Prime Factorization of 45705

Prime factors of 45705 are 3, 5, 11, 277. Prime factorization of 45705 in exponential form is:

45705 = 31 × 51 × 111 × 2771

Prime Factorization of 45718

Prime factors of 45718 are 2, 22859. Prime factorization of 45718 in exponential form is:

45718 = 21 × 228591

Now multiplying the highest exponent prime factors to calculate the LCM of 45705 and 45718.

LCM(45705,45718) = 31 × 51 × 111 × 2771 × 21 × 228591
LCM(45705,45718) = 2089541190