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What is the Least Common Multiple of 42447 and 42452?

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 42447 and 42452 is 1801960044.

LCM(42447,42452) = 1801960044

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Least Common Multiple of 42447 and 42452 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42447 and 42452, than apply into the LCM equation.

GCF(42447,42452) = 1
LCM(42447,42452) = ( 42447 × 42452) / 1
LCM(42447,42452) = 1801960044 / 1
LCM(42447,42452) = 1801960044

Least Common Multiple (LCM) of 42447 and 42452 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42447 and 42452. First we will calculate the prime factors of 42447 and 42452.

Prime Factorization of 42447

Prime factors of 42447 are 3, 14149. Prime factorization of 42447 in exponential form is:

42447 = 31 × 141491

Prime Factorization of 42452

Prime factors of 42452 are 2, 10613. Prime factorization of 42452 in exponential form is:

42452 = 22 × 106131

Now multiplying the highest exponent prime factors to calculate the LCM of 42447 and 42452.

LCM(42447,42452) = 31 × 141491 × 22 × 106131
LCM(42447,42452) = 1801960044