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What is the Least Common Multiple of 45803 and 45821?

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 45803 and 45821 is 2098739263.

LCM(45803,45821) = 2098739263

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Least Common Multiple of 45803 and 45821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45803 and 45821, than apply into the LCM equation.

GCF(45803,45821) = 1
LCM(45803,45821) = ( 45803 × 45821) / 1
LCM(45803,45821) = 2098739263 / 1
LCM(45803,45821) = 2098739263

Least Common Multiple (LCM) of 45803 and 45821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45803 and 45821. First we will calculate the prime factors of 45803 and 45821.

Prime Factorization of 45803

Prime factors of 45803 are 163, 281. Prime factorization of 45803 in exponential form is:

45803 = 1631 × 2811

Prime Factorization of 45821

Prime factors of 45821 are 45821. Prime factorization of 45821 in exponential form is:

45821 = 458211

Now multiplying the highest exponent prime factors to calculate the LCM of 45803 and 45821.

LCM(45803,45821) = 1631 × 2811 × 458211
LCM(45803,45821) = 2098739263