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What is the Least Common Multiple of 83831 and 83846?

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 83831 and 83846 is 7028894026.

LCM(83831,83846) = 7028894026

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Least Common Multiple of 83831 and 83846 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83831 and 83846, than apply into the LCM equation.

GCF(83831,83846) = 1
LCM(83831,83846) = ( 83831 × 83846) / 1
LCM(83831,83846) = 7028894026 / 1
LCM(83831,83846) = 7028894026

Least Common Multiple (LCM) of 83831 and 83846 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83831 and 83846. First we will calculate the prime factors of 83831 and 83846.

Prime Factorization of 83831

Prime factors of 83831 are 11, 7621. Prime factorization of 83831 in exponential form is:

83831 = 111 × 76211

Prime Factorization of 83846

Prime factors of 83846 are 2, 7, 53, 113. Prime factorization of 83846 in exponential form is:

83846 = 21 × 71 × 531 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 83831 and 83846.

LCM(83831,83846) = 111 × 76211 × 21 × 71 × 531 × 1131
LCM(83831,83846) = 7028894026