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What is the Least Common Multiple of 45385 and 45399?

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 45385 and 45399 is 2060433615.

LCM(45385,45399) = 2060433615

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Least Common Multiple of 45385 and 45399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45385 and 45399, than apply into the LCM equation.

GCF(45385,45399) = 1
LCM(45385,45399) = ( 45385 × 45399) / 1
LCM(45385,45399) = 2060433615 / 1
LCM(45385,45399) = 2060433615

Least Common Multiple (LCM) of 45385 and 45399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45385 and 45399. First we will calculate the prime factors of 45385 and 45399.

Prime Factorization of 45385

Prime factors of 45385 are 5, 29, 313. Prime factorization of 45385 in exponential form is:

45385 = 51 × 291 × 3131

Prime Factorization of 45399

Prime factors of 45399 are 3, 37, 409. Prime factorization of 45399 in exponential form is:

45399 = 31 × 371 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 45385 and 45399.

LCM(45385,45399) = 51 × 291 × 3131 × 31 × 371 × 4091
LCM(45385,45399) = 2060433615