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What is the Least Common Multiple of 61831 and 61835?

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 61831 and 61835 is 3823319885.

LCM(61831,61835) = 3823319885

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Least Common Multiple of 61831 and 61835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61831 and 61835, than apply into the LCM equation.

GCF(61831,61835) = 1
LCM(61831,61835) = ( 61831 × 61835) / 1
LCM(61831,61835) = 3823319885 / 1
LCM(61831,61835) = 3823319885

Least Common Multiple (LCM) of 61831 and 61835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61831 and 61835. First we will calculate the prime factors of 61831 and 61835.

Prime Factorization of 61831

Prime factors of 61831 are 7, 11, 73. Prime factorization of 61831 in exponential form is:

61831 = 71 × 112 × 731

Prime Factorization of 61835

Prime factors of 61835 are 5, 83, 149. Prime factorization of 61835 in exponential form is:

61835 = 51 × 831 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 61831 and 61835.

LCM(61831,61835) = 71 × 112 × 731 × 51 × 831 × 1491
LCM(61831,61835) = 3823319885