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What is the Least Common Multiple of 44715 and 44720?

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 44715 and 44720 is 399930960.

LCM(44715,44720) = 399930960

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Least Common Multiple of 44715 and 44720 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 44715 and 44720, than apply into the LCM equation.

GCF(44715,44720) = 5
LCM(44715,44720) = ( 44715 × 44720) / 5
LCM(44715,44720) = 1999654800 / 5
LCM(44715,44720) = 399930960

Least Common Multiple (LCM) of 44715 and 44720 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 44715 and 44720. First we will calculate the prime factors of 44715 and 44720.

Prime Factorization of 44715

Prime factors of 44715 are 3, 5, 11, 271. Prime factorization of 44715 in exponential form is:

44715 = 31 × 51 × 111 × 2711

Prime Factorization of 44720

Prime factors of 44720 are 2, 5, 13, 43. Prime factorization of 44720 in exponential form is:

44720 = 24 × 51 × 131 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 44715 and 44720.

LCM(44715,44720) = 31 × 51 × 111 × 2711 × 24 × 131 × 431
LCM(44715,44720) = 399930960