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What is the Least Common Multiple of 44421 and 44428?

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 44421 and 44428 is 1973536188.

LCM(44421,44428) = 1973536188

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Least Common Multiple of 44421 and 44428 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 44421 and 44428, than apply into the LCM equation.

GCF(44421,44428) = 1
LCM(44421,44428) = ( 44421 × 44428) / 1
LCM(44421,44428) = 1973536188 / 1
LCM(44421,44428) = 1973536188

Least Common Multiple (LCM) of 44421 and 44428 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 44421 and 44428. First we will calculate the prime factors of 44421 and 44428.

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

Prime Factorization of 44428

Prime factors of 44428 are 2, 29, 383. Prime factorization of 44428 in exponential form is:

44428 = 22 × 291 × 3831

Now multiplying the highest exponent prime factors to calculate the LCM of 44421 and 44428.

LCM(44421,44428) = 31 × 131 × 171 × 671 × 22 × 291 × 3831
LCM(44421,44428) = 1973536188