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What is the Least Common Multiple of 43816 and 43831?

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 43816 and 43831 is 1920499096.

LCM(43816,43831) = 1920499096

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Least Common Multiple of 43816 and 43831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43816 and 43831, than apply into the LCM equation.

GCF(43816,43831) = 1
LCM(43816,43831) = ( 43816 × 43831) / 1
LCM(43816,43831) = 1920499096 / 1
LCM(43816,43831) = 1920499096

Least Common Multiple (LCM) of 43816 and 43831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43816 and 43831. First we will calculate the prime factors of 43816 and 43831.

Prime Factorization of 43816

Prime factors of 43816 are 2, 5477. Prime factorization of 43816 in exponential form is:

43816 = 23 × 54771

Prime Factorization of 43831

Prime factors of 43831 are 53, 827. Prime factorization of 43831 in exponential form is:

43831 = 531 × 8271

Now multiplying the highest exponent prime factors to calculate the LCM of 43816 and 43831.

LCM(43816,43831) = 23 × 54771 × 531 × 8271
LCM(43816,43831) = 1920499096