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What is the Least Common Multiple of 72831 and 72844?

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 72831 and 72844 is 5305301364.

LCM(72831,72844) = 5305301364

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Least Common Multiple of 72831 and 72844 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72831 and 72844, than apply into the LCM equation.

GCF(72831,72844) = 1
LCM(72831,72844) = ( 72831 × 72844) / 1
LCM(72831,72844) = 5305301364 / 1
LCM(72831,72844) = 5305301364

Least Common Multiple (LCM) of 72831 and 72844 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72831 and 72844. First we will calculate the prime factors of 72831 and 72844.

Prime Factorization of 72831

Prime factors of 72831 are 3, 11, 2207. Prime factorization of 72831 in exponential form is:

72831 = 31 × 111 × 22071

Prime Factorization of 72844

Prime factors of 72844 are 2, 18211. Prime factorization of 72844 in exponential form is:

72844 = 22 × 182111

Now multiplying the highest exponent prime factors to calculate the LCM of 72831 and 72844.

LCM(72831,72844) = 31 × 111 × 22071 × 22 × 182111
LCM(72831,72844) = 5305301364