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What is the Least Common Multiple of 43807 and 43827?

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 43807 and 43827 is 1919929389.

LCM(43807,43827) = 1919929389

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Least Common Multiple of 43807 and 43827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43807 and 43827, than apply into the LCM equation.

GCF(43807,43827) = 1
LCM(43807,43827) = ( 43807 × 43827) / 1
LCM(43807,43827) = 1919929389 / 1
LCM(43807,43827) = 1919929389

Least Common Multiple (LCM) of 43807 and 43827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43807 and 43827. First we will calculate the prime factors of 43807 and 43827.

Prime Factorization of 43807

Prime factors of 43807 are 71, 617. Prime factorization of 43807 in exponential form is:

43807 = 711 × 6171

Prime Factorization of 43827

Prime factors of 43827 are 3, 7, 2087. Prime factorization of 43827 in exponential form is:

43827 = 31 × 71 × 20871

Now multiplying the highest exponent prime factors to calculate the LCM of 43807 and 43827.

LCM(43807,43827) = 711 × 6171 × 31 × 71 × 20871
LCM(43807,43827) = 1919929389