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What is the Least Common Multiple of 44409 and 44421?

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 44409 and 44421 is 657564063.

LCM(44409,44421) = 657564063

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Least Common Multiple of 44409 and 44421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 44409 and 44421, than apply into the LCM equation.

GCF(44409,44421) = 3
LCM(44409,44421) = ( 44409 × 44421) / 3
LCM(44409,44421) = 1972692189 / 3
LCM(44409,44421) = 657564063

Least Common Multiple (LCM) of 44409 and 44421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 44409 and 44421. First we will calculate the prime factors of 44409 and 44421.

Prime Factorization of 44409

Prime factors of 44409 are 3, 113, 131. Prime factorization of 44409 in exponential form is:

44409 = 31 × 1131 × 1311

Prime Factorization of 44421

Prime factors of 44421 are 3, 13, 17, 67. Prime factorization of 44421 in exponential form is:

44421 = 31 × 131 × 171 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 44409 and 44421.

LCM(44409,44421) = 31 × 1131 × 1311 × 131 × 171 × 671
LCM(44409,44421) = 657564063