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What is the Least Common Multiple of 31083 and 31098?

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 31083 and 31098 is 322206378.

LCM(31083,31098) = 322206378

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Least Common Multiple of 31083 and 31098 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31083 and 31098, than apply into the LCM equation.

GCF(31083,31098) = 3
LCM(31083,31098) = ( 31083 × 31098) / 3
LCM(31083,31098) = 966619134 / 3
LCM(31083,31098) = 322206378

Least Common Multiple (LCM) of 31083 and 31098 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31083 and 31098. First we will calculate the prime factors of 31083 and 31098.

Prime Factorization of 31083

Prime factors of 31083 are 3, 13, 797. Prime factorization of 31083 in exponential form is:

31083 = 31 × 131 × 7971

Prime Factorization of 31098

Prime factors of 31098 are 2, 3, 71, 73. Prime factorization of 31098 in exponential form is:

31098 = 21 × 31 × 711 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 31083 and 31098.

LCM(31083,31098) = 31 × 131 × 7971 × 21 × 711 × 731
LCM(31083,31098) = 322206378