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What is the Least Common Multiple of 43719 and 43725?

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 43719 and 43725 is 637204425.

LCM(43719,43725) = 637204425

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Least Common Multiple of 43719 and 43725 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43719 and 43725, than apply into the LCM equation.

GCF(43719,43725) = 3
LCM(43719,43725) = ( 43719 × 43725) / 3
LCM(43719,43725) = 1911613275 / 3
LCM(43719,43725) = 637204425

Least Common Multiple (LCM) of 43719 and 43725 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43719 and 43725. First we will calculate the prime factors of 43719 and 43725.

Prime Factorization of 43719

Prime factors of 43719 are 3, 13, 19, 59. Prime factorization of 43719 in exponential form is:

43719 = 31 × 131 × 191 × 591

Prime Factorization of 43725

Prime factors of 43725 are 3, 5, 11, 53. Prime factorization of 43725 in exponential form is:

43725 = 31 × 52 × 111 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 43719 and 43725.

LCM(43719,43725) = 31 × 131 × 191 × 591 × 52 × 111 × 531
LCM(43719,43725) = 637204425