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What is the Least Common Multiple of 45828 and 45845?

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 45828 and 45845 is 2100984660.

LCM(45828,45845) = 2100984660

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Least Common Multiple of 45828 and 45845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45828 and 45845, than apply into the LCM equation.

GCF(45828,45845) = 1
LCM(45828,45845) = ( 45828 × 45845) / 1
LCM(45828,45845) = 2100984660 / 1
LCM(45828,45845) = 2100984660

Least Common Multiple (LCM) of 45828 and 45845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45828 and 45845. First we will calculate the prime factors of 45828 and 45845.

Prime Factorization of 45828

Prime factors of 45828 are 2, 3, 19, 67. Prime factorization of 45828 in exponential form is:

45828 = 22 × 32 × 191 × 671

Prime Factorization of 45845

Prime factors of 45845 are 5, 53, 173. Prime factorization of 45845 in exponential form is:

45845 = 51 × 531 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 45828 and 45845.

LCM(45828,45845) = 22 × 32 × 191 × 671 × 51 × 531 × 1731
LCM(45828,45845) = 2100984660