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What is the Least Common Multiple of 43709 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 43709 and 43725 is 1911176025.

LCM(43709,43725) = 1911176025

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Least Common Multiple of 43709 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 43709 and 43725, than apply into the LCM equation.

GCF(43709,43725) = 1
LCM(43709,43725) = ( 43709 × 43725) / 1
LCM(43709,43725) = 1911176025 / 1
LCM(43709,43725) = 1911176025

Least Common Multiple (LCM) of 43709 and 43725 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43709 and 43725. First we will calculate the prime factors of 43709 and 43725.

Prime Factorization of 43709

Prime factors of 43709 are 109, 401. Prime factorization of 43709 in exponential form is:

43709 = 1091 × 4011

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 43709 and 43725.

LCM(43709,43725) = 1091 × 4011 × 31 × 52 × 111 × 531
LCM(43709,43725) = 1911176025